Factor Info

ID 144093
Size 637 digits / 2114 bits
Status composite
Value 1378392129966072392776255280415911649366957766356206721696432582246846652815354042276800787305124836896183194773075216640747583930952329959284848109969979821199895489575612503061206634699519459043645038774131567089490126864122763308206452740821971454751747984018015658886005185015052971492432650141690445365851258267981430304932579444933296670891841809471468229358780262644917512414571823696764240086236998254811852802114019658759824162559305580606659598127287505377928641187089438730859230863137519693379519405304606021797522842518883539455380867530893925287431154127238846385057710904538911548444726728800933290087694189896096308201539

Factorizations

Primary (ID: 143129) 73355903553709150436991421893506428181 (proven prime)
(ID: 179908) 18790473066109151638850217357918383608509555881462839159096751120369482285746022716057024565169210601444043825079818271487154035739965591423589770881916483956354391597196677408359740819421238183371887723019921672419156671690546700346197502926371887531196468745950328972580647294624949267355983272545500633130568147560349135130634575895164389710471557395612397497897161843979788658633199741397122064049164422709637364223397602268185727317106461214514772948309034558310987222286074228296832975083335537977663540225743351774986661345271067882264789017165309001427320550621633728564044100484567133808119 (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.