Factor Info

ID 91430
Size 631 digits / 2095 bits
Status composite
Value 2758564540931171007347371583901381246662991794531709885763106480833086227225296711670211626198793012193615296796643754865664452881623181061542643966663483045168183559469472356130316638498564306694766735365540796447988841604388680530941267848093099033013540813105633261489198081296462493755403523336745061503841239037081010433660152093482911528282905147839383796977524657481515472806137890136807768016797285560262674357097897700823664582979837464032772424469728167028108678817729097133714057027716776585479854014548981550710667986905021035103239387443816722473732294054745396229140885976124081008606784876556345301876321410770428221

Factorizations

Primary (ID: 89877) 827891560358054421968516454225516554376990149524573368093616518049 (proven prime)
(ID: 91431) 3332036069721644170916467477356004899631657229554154902362178660091491658301697799172407537950697287990162988742347716810105142349190697294808146998291242750138655887729588114810964877521115392030072385123367948804336404950738989282804954723844703292235882189563074776593617999865412893395885379401478115966129462112053705585299953850290907130804441911384937060292469679412178630285154884354485885195742844777804263522171847813431861409836305751284760573410096789325877531972834555919129883393715548469638307098449890352452860115722541377427708485829865039099955229 (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.