Factor Info

ID 137211
Size 518 digits / 1719 bits
Status composite
Value 19780311776557453022808897905550586326765887608630579918091206897311538161244798412986649274343017602922255527039341289910053755455553463445004734486022100375600412608805320137326879223037395544600796904026643169175020715971390034159718191506751123643738494711313356664001078202443553343565823663437464646577108244660480210151056171270460332619720383785933360491538358481641712430853222600274694984229676023100532613265574773439332790271309030018502964687578064493056866467664477169122217802459013608104070757034341381

Factorizations

Primary (ID: 171543) 2430827736884899121251134526774651064751079897 (proven prime)
(ID: 172094) 8137274178838309195833254552305871991875109099970894650045431549497807714553799774046552187988525553697492211204815831810762089538382268005671540323644933708257663722854953429648379032776178278674092613716153781052311839759507950480709153095446705910586024376106363760004731331556313356622463349064641813877640398791960258088962091499923713796401863705576165733556052672244852862495666102631215045972512193997350436158491669851060287698980271172477713424411199389984373773 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.