Factor Info

ID 102448
Size 548 digits / 1821 bits
Status composite
Value 77721672269499971644286388636874439052829173762205089002740981743313740383562231332097339029753672344011980616053946609946323030495469858349519338880902100686785885280891708571799893367007999595891281508619088573092143996807529402153909082735981539326600558313852847108389880486262448919718060589886825683997361129105425361858741216785066735686095504581200555823826836927567284631119606441699968722237368935457688276567207382894749047524770699957249857290268227242003298299823311762983942928750854525257830786476177504973535949085546846651356783119

Factorizations

Primary (ID: 44435) 21570187805252421461681 (proven prime)
(ID: 102449) 3603198681959294464578685706217567859837548295895520513141104928016473684524274393845614920835560242589292810182698655953584644976275480758293306313684769238575821010874282205698689606606967029952812597499784462760924861434462760153015255883220424525045799623891009797068286200053851637224112067887709351654566831083086472299625316363362901000064954872288635747416963058309306495895258676603843287696930144359258561652170696043556977557013017580442068797289662274131872356103303850093994563135276953532818679124647088216900799 (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.