The Quadratic Sieve LabJeremy JohnsonThis worksheet illustrates some of the topics discussed in chapter 8 of the text; namely Dixon's algorithm and the quadratic sieve. The worksheet also shows some of the relevent Maple functions (legendre symbol for detecting quadratic residues, solving equations mod LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRictSSVtc3VwR0YkNiUtRiw2JVEicEYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1GLDYlUSJhRidGNUY4LyUxc3VwZXJzY3JpcHRzaGlmdEdRIjBGJy1JI21vR0YkNi1RIixGJy9GOVEnbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRjcvJSlzdHJldGNoeUdGSS8lKnN5bW1ldHJpY0dGSS8lKGxhcmdlb3BHRkkvJS5tb3ZhYmxlbGltaXRzR0ZJLyUnYWNjZW50R0ZJLyUnbHNwYWNlR1EmMC4wZW1GJy8lJ3JzcGFjZUdRLDAuMzMzMzMzM2VtRidGRQ==performing Gaussian elimination mod 2).Kraitchik's Improvement to Fermat's AlgorithmAssume that LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEibkYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGTEY5is composite. If 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then 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and if some of the factors of LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEibkYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGTEY5divide 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and some divide 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 be a non-trivial factor of LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEibkYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RIi5GJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EmMC4wZW1GJy8lJ3JzcGFjZUdGTEY5restart;n := 13*17;for k from ceil(sqrt(n)) to n-1 do
r := k^2 mod n; if sqrt(r) = ceil(sqrt(r)) then print(k,r,igcd(k-sqrt(r),n)); end if;end do:Dixon's AlgorithmKraitchik's idea provides a mechanism to find factors of LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEibkYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGTEY5provided we can find two squares whose difference is a multiple of LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYnLUkjbWlHRiQ2JVEibkYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RIi5GJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EmMC4wZW1GJy8lJ3JzcGFjZUdGTC1GNjYtUTEmSW52aXNpYmxlVGltZXM7RidGOUY7Rj5GQEZCRkRGRkZIL0ZLUSwwLjIyMjIyMjJlbUYnL0ZORlNGT0Y5Dixon's algorithm provides a systematic way to search for such squares. The idea is to find a sequence of integers LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYnLUkjbWlHRiQ2I1EhRictRiw2JVEickYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJy9GNlEnbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRkAvJSlzdHJldGNoeUdGQC8lKnN5bW1ldHJpY0dGQC8lKGxhcmdlb3BHRkAvJS5tb3ZhYmxlbGltaXRzR0ZALyUnYWNjZW50R0ZALyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGT0YrRjw=such that LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYtLUkjbWlHRiQ2I1EhRictRiM2Ji1GLDYlUSJnRicvJSdpdGFsaWNHUSV0cnVlRicvJSxtYXRodmFyaWFudEdRJ2l0YWxpY0YnLUkjbW9HRiQ2LVEwJkFwcGx5RnVuY3Rpb247RicvRjhRJ25vcm1hbEYnLyUmZmVuY2VHUSZmYWxzZUYnLyUqc2VwYXJhdG9yR0ZCLyUpc3RyZXRjaHlHRkIvJSpzeW1tZXRyaWNHRkIvJShsYXJnZW9wR0ZCLyUubW92YWJsZWxpbWl0c0dGQi8lJ2FjY2VudEdGQi8lJ2xzcGFjZUdRJjAuMGVtRicvJSdyc3BhY2VHRlEtSShtZmVuY2VkR0YkNiQtRiM2JkYrLUklbXN1YkdGJDYlLUYsNiVRInJGJ0Y0RjdGKy8lL3N1YnNjcmlwdHNoaWZ0R1EiMEYnRitGPkY+Rj4tRjs2LVExJkludmlzaWJsZVRpbWVzO0YnRj5GQEZDRkVGR0ZJRktGTS9GUFEsMC4yMjIyMjIyZW1GJy9GU0Zgby1GOzYtUSI9RidGPkZARkNGRUZHRklGS0ZNL0ZQUSwwLjI3Nzc3NzhlbUYnL0ZTRmZvLUklbXN1cEdGJDYlRmZuLUkjbW5HRiQ2JFEiMkYnRj4vJTFzdXBlcnNjcmlwdHNoaWZ0R0Zbb0Zcby1GLDYlUSRtb2RGJy9GNUZCRj5GXG8tRiw2JVEibkYnRjRGN0Zcb0Y+is easy to factor. Note that 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 if LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRictRiM2Ji1GLDYlUSJnRicvJSdpdGFsaWNHUSV0cnVlRicvJSxtYXRodmFyaWFudEdRJ2l0YWxpY0YnLUkjbW9HRiQ2LVEwJkFwcGx5RnVuY3Rpb247RicvRjhRJ25vcm1hbEYnLyUmZmVuY2VHUSZmYWxzZUYnLyUqc2VwYXJhdG9yR0ZCLyUpc3RyZXRjaHlHRkIvJSpzeW1tZXRyaWNHRkIvJShsYXJnZW9wR0ZCLyUubW92YWJsZWxpbWl0c0dGQi8lJ2FjY2VudEdGQi8lJ2xzcGFjZUdRJjAuMGVtRicvJSdyc3BhY2VHRlEtSShtZmVuY2VkR0YkNiQtRiM2JC1GLDYlUSJyRidGNEY3Rj5GPkY+LUY7Ni1RMSZJbnZpc2libGVUaW1lcztGJ0Y+RkBGQ0ZFRkdGSUZLRk0vRlBRLDAuMjIyMjIyMmVtRicvRlNGam5GPg==is a square we have found the desired squares. Assume that 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then LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRictRiM2Ji1GLDYlUSJnRicvJSdpdGFsaWNHUSV0cnVlRicvJSxtYXRodmFyaWFudEdRJ2l0YWxpY0YnLUkjbW9HRiQ2LVEwJkFwcGx5RnVuY3Rpb247RicvRjhRJ25vcm1hbEYnLyUmZmVuY2VHUSZmYWxzZUYnLyUqc2VwYXJhdG9yR0ZCLyUpc3RyZXRjaHlHRkIvJSpzeW1tZXRyaWNHRkIvJShsYXJnZW9wR0ZCLyUubW92YWJsZWxpbWl0c0dGQi8lJ2FjY2VudEdGQi8lJ2xzcGFjZUdRJjAuMGVtRicvJSdyc3BhY2VHRlEtSShtZmVuY2VkR0YkNiQtRiM2JC1GLDYlUSJyRidGNEY3Rj5GPkY+LUY7Ni1RMSZJbnZpc2libGVUaW1lcztGJ0Y+RkBGQ0ZFRkdGSUZLRk0vRlBRLDAuMjIyMjIyMmVtRicvRlNGam5GPg==is a square if and only if all of the exponents 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are even. This is the case when all of the exponents are equal to zero LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYoLUkjbWlHRiQ2JVEkbW9kRicvJSdpdGFsaWNHUSZmYWxzZUYnLyUsbWF0aHZhcmlhbnRHUSdub3JtYWxGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJ0YyLyUmZmVuY2VHRjEvJSpzZXBhcmF0b3JHRjEvJSlzdHJldGNoeUdGMS8lKnN5bW1ldHJpY0dGMS8lKGxhcmdlb3BHRjEvJS5tb3ZhYmxlbGltaXRzR0YxLyUnYWNjZW50R0YxLyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGSS1JI21uR0YkNiRRIzIuRidGMkY1RjVGMg==It is unlikely that we will find LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEickYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGTEY5such that this is the case; however, given the factorizations for a sequence of integers LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYrLUkjbWlHRiQ2I1EhRictSSVtc3ViR0YkNiUtRiw2JVEickYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21uR0YkNiRRIjFGJy9GOVEnbm9ybWFsRicvJS9zdWJzY3JpcHRzaGlmdEdRIjBGJy1JI21vR0YkNi1RIixGJ0Y/LyUmZmVuY2VHUSZmYWxzZUYnLyUqc2VwYXJhdG9yR0Y3LyUpc3RyZXRjaHlHRkovJSpzeW1tZXRyaWNHRkovJShsYXJnZW9wR0ZKLyUubW92YWJsZWxpbWl0c0dGSi8lJ2FjY2VudEdGSi8lJ2xzcGFjZUdRJjAuMGVtRicvJSdyc3BhY2VHUSwwLjMzMzMzMzNlbUYnLUZFNi1RIy4uRidGP0ZIL0ZMRkpGTUZPRlFGU0ZVRlcvRmVuRlktRkU2LVEiLkYnRj9GSEZqbkZNRk9GUUZTRlVGV0Zbb0ZELUYwNiVGMi1GLDYlUSJ0RidGNUY4RkEtRkU2LVExJkludmlzaWJsZVRpbWVzO0YnRj9GSEZqbkZNRk9GUUZTRlUvRlhRLDAuMjIyMjIyMmVtRicvRmVuRmhvRj8=it is possible to use Gaussian elimination to construct such an LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYnLUkjbWlHRiQ2JVEickYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RIi5GJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EmMC4wZW1GJy8lJ3JzcGFjZUdGTC1GNjYtUTEmSW52aXNpYmxlVGltZXM7RidGOUY7Rj5GQEZCRkRGRkZIL0ZLUSwwLjIyMjIyMjJlbUYnL0ZORlNGT0Y5The idea is to look for a linear combination of the exponent vectors 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 sume to the zero vector 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when the components are taken mod 2. If such a linear combination is found then 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 it does not matter what values of LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEickYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGTEY5are used in this search, we only use LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYnLUkjbWlHRiQ2JVEickYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RIidGJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EsMC4xMTExMTExZW1GJy8lJ3JzcGFjZUdRJjAuMGVtRictRiw2JVEic0YnRi9GMi1GNjYtUTEmSW52aXNpYmxlVGltZXM7RidGOUY7Rj5GQEZCRkRGRkZIL0ZLUSwwLjIyMjIyMjJlbUYnL0ZORldGOQ==that are easy to factor (if when factoring a number it takes a long time, stop and try another number). Dixon's idea is to look for LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEickYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JI21vR0YkNi1RMSZJbnZpc2libGVUaW1lcztGJy9GM1Enbm9ybWFsRicvJSZmZW5jZUdRJmZhbHNlRicvJSpzZXBhcmF0b3JHRj0vJSlzdHJldGNoeUdGPS8lKnN5bW1ldHJpY0dGPS8lKGxhcmdlb3BHRj0vJS5tb3ZhYmxlbGltaXRzR0Y9LyUnYWNjZW50R0Y9LyUnbHNwYWNlR1EsMC4yMjIyMjIyZW1GJy8lJ3JzcGFjZUdGTEY5that can be factored using trial division with small primes (e.g. those less than 10,000).with(LinearAlgebra);EasyFactor := proc(n,t) local v, np, e, i; v := Vector[row](t); np := n; for i from 1 to t do e := 0; while irem(np,ithprime(i)) = 0 do e := e + 1; np := np/ithprime(i); end do; v[i] := e; end do; if np = 1 then return v else return infinity; end if; end;EasyFactor(13*2*3*5*3*5*17*11*11,5);v := EasyFactor(2^3*3^2*5*11,5);2^3*3^2*5*11;p := Vector[row]([seq(ithprime(i),i=1..5)]);NumberExpVector := proc(v,p) local i; mul(p[i]^v[i],i=1..Dimension(v));end;NumberExpVector(v,p);with(LinearAlgebra:-Modular);n := ithprime(100)*ithprime(200);r := ceil(sqrt(n)); k := r; count := 0; L := []; K := [];while count < 10 do v := EasyFactor(k^2 mod n,10); if v <> infinity then count := count + 1; L := [convert(v,list),op(L)]; K := [k,op(K)]; print(v); end if; k := k + 1;end do:L; K;A := Matrix([seq(L[i],i=1..10)]);A2 := Mod(2,A,integer[]);N := LinearAlgebra:-Modular[Basis](2,A2,column,false,row);v := A[7,1..10]+A[8,1..10]+A[9,1..10]+A[10,1..10];v/2;p := Vector[row]([seq(ithprime(i),i=1..10)]);r := NumberExpVector(v/2,p);ifactor(r);k := K[7]*K[8]*K[9]*K[10];n;igcd(k-r,n);ifactor(n);Factor Basewith(numtheory);n := 4999486012441;count := 0; p := 2; FB := []; SolFB := [];while count < 30 do if legendre(n,p) = 1 then
FB := [op(FB),p]; SolFB := [op(SolFB),Roots(x^2-n) mod p]; count := count + 1;
print(p,Roots(x^2-n) mod p);
end if; p := nextprime(p); end do:FB; SolFB;SievingEasyFactor := proc(n,t) local v, np, e, i; v := Vector[row](t); np := n; for i from 1 to t do e := 0; while irem(np,ithprime(i)) = 0 do e := e + 1; np := np/ithprime(i); end do; v[i] := e; end do; if np = 1 then return v else return infinity; end if; end;n := 4999486012441;ifactor(n);seq(ithprime(i),i=1..80);SQRT := floor(sqrt(n)); count := 0; M := 5000; for i from 1 to 2*M do
r := (SQRT-M+i); v := EasyFactor(abs(r^2-n),80); if v <> infinity then count := count + 1; print(i,ifactor(r^2-n)); end if;end do:count;P := Vector(2*M):Dimension(P);for i from 1 to Dimension(P) do r := SQRT - M + i; P[i] := evalf(log(abs(r^2-n)));end do:nops(FB);evalf(log(SQRT + M));SQRT - M + 1;n mod 8;s := 2;while s <= Dimension(P) do P[s] := P[s] - evalf(log(8)); s := s + 2;end do:for i from 2 to nops(FB) do
p := FB[i]; R := Roots(x^2-n) mod p;
t := R[1][1];
s := t - (SQRT) + M mod p; if s = 0 then s := p; end if; print(t,s); while s <= Dimension(P) do P[s] := P[s] - evalf(log(p)); s := s + p;
end do; t := R[2][1];
s := t - (SQRT) + M mod p; if s = 0 then s := p; end if; print(t,s); while s <= Dimension(P) do P[s] := P[s] - evalf(log(p)); s := s + p; end do;end do;count := 0;for i from 1 to 2*M do if P[i] < 5.0 then print(i,P[i]); count := count + 1; end if;end do:count;Question 1Use Dixon's algorithm to factorn := 4999486012441;ifactor(n);Question 2Find a factor base of size 100 to use in applying the Quadratic Sieve to the integer 35419 05253 35205 94597 94529.n := 3541905253352059459794529;Question 3For each prime p in the factor base found in Exercise 8.10, solve the quadratic congruence x^2 = 35419 05253 35205 94597 94529 (mod p)n := 3541905253352059459794529;Extra creditFactor 3541905253352059459794529 using the quadratic sieve [book suggests multiple polynomial quadratic sieve]. Dixon's algorithm will be very slow [ you need the quadratic sieve to find the easily factorizable numbers faster].TTdSMApJNlJUQUJMRV9TQVZFLzE0OTk2OTE2OFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIiYiJiIiJCIiIyIiIiIiIUYpNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDE1NTEyOFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIiYiJiIiIyIiJCIiJiIiKCIjNjYiTTdSMApJNlJUQUJMRV9TQVZFLzE1MDE1NjY0MFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiIiIiI0YoIiIhRilGKUYpRilGKUYnNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDQ4ODU2NFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiISIiIkYnRidGJyIiJUYnRidGJ0YnNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDE1Njc4NFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiIkYnIiIkIiIhRilGJ0YpRilGJ0YpNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDE0MTA4MFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiISIiIyIiIkYnRidGKUYnRidGKUYpNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDE0MDQzMlgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiJiIiIUYoRigiIiJGKEYoRihGKEYoNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDEzNjMyOFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiJyIiISIiJUYoRihGKEYoRihGKEYoNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDIyODYyMFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiKCIiIiIiIUYoRilGKUYoRilGKUYpNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDE3NDMwOFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiJSIiIiIiIUYoRihGKUYoRilGKUYpNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDUzNTEwMFgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiJCIiIkYoIiIhRilGKUYpRilGKEYoNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE1MDE0NDM5MlgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiJiIiIiIiI0YoRigiIiFGKkYqRipGKjYiTTdSMApJNlJUQUJMRV9TQVZFLzE1MDU1NTY0MFgsJSlhbnl0aGluZ0c2IjYiW2dsISIlISEhI19xIisiKyIiJiIiJCIiJSIiKCIiJ0YnIiIhIiIiRixGLUYtRi1GLUYtRixGLCIiI0YtRi1GLkYuRi1GLEYsRilGLEYtRihGLEYuRi1GLEYtRi1GLEYsRixGLEYsRixGLUYsRi1GLEYsRi1GLEYsRixGLEYsRixGLEYsRixGLEYtRi1GKUYsRixGLEYtRi1GLEYsRixGLEYsRixGLEYsRixGLEYsRixGLEYsRixGLEYsRi1GLEYsRixGLEYtRi1GLEYsRixGLUYsRixGLEYsRi1GLEYsRi02Ig==TTdSMApJNlJUQUJMRV9TQVZFLzE1MDU5MTAwMFgsJSlhbnl0aGluZ0c2IjYiW2dsJSIlIiEhI19xIisiKyIiISIiISEhISEiIiIhISEhISIiISIhIiIhIiEhISIiISIhISIhISEhISEhISEhISEhIiEhISIhISEhISEhIiEhIiEhIiIiIiIhISIhISIhISIhISEhISEhISIhISEhISEhISI2Ig==TTdSMApJNlJUQUJMRV9TQVZFLzE1MDYwMTc2OFgqJSlhbnl0aGluZ0c2IjYiW2dsJSQlIiEhIisiKyEhISEiISEhISE2Ig==TTdSMApJNlJUQUJMRV9TQVZFLzE0OTk1NTcxMlgqJSlhbnl0aGluZ0c2IjYiW2dsJSQlIiEhIisiKyEhIiIhIiEhISE2Ig==TTdSMApJNlJUQUJMRV9TQVZFLzE0OTk1NTc1MlgqJSlhbnl0aGluZ0c2IjYiW2dsJSQlIiEhIisiKyEhISEhISIiIiI2Ig==TTdSMApJNlJUQUJMRV9TQVZFLzE0OTk1NTgzMlgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiIyIiJ0YoIiIhRilGKEYpRilGJ0YnNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE0OTk1NTkxMlgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiIiIiJEYoIiIhRilGKEYpRilGJ0YnNiI=TTdSMApJNlJUQUJMRV9TQVZFLzE0OTk1NTk1MlgqJSlhbnl0aGluZ0c2IjYiW2dsISQlISEhIisiKyIiIyIiJCIiJiIiKCIjNiIjOCIjPCIjPiIjQiIjSDYi