Factor Info

ID 91781
Size 642 digits / 2133 bits
Status composite
Value 903910011965871631129407883863065777134038409670503774695016907433291662979230911946690277487721093647526910214642199805462168652776854595532059061966292742977439094316172290292676905437843813418051571113150490816912039646787704107989055887537525851925722158912509683917584409153897407644019287000789164475434716299073101730359635492469928042788345564233430537814260306471197664045323117784912871756328704053693133676578569884617071798107755248445577157921714866635317905332040534593744502673506636826594609622343587764320421412314374524723232184489583504401726342236349224597592715046346830228224027294780091786001433452403579667447425957887

Factorizations

Primary (ID: 63427) 5627688836691687811685586936872121257317104508544673081805033 (proven prime)
(ID: 91782) 160618335198725597475307764674235291163076518019528406257103564447225225796422282009538667790485892491864562045644722692233194080423712970495810081418893626392758890132560784258512521018638935468080050339337042407718355783795478745205640550430984726625765439503572860046455904259252599781940170517107067372811353505982829279997245824266261010158010297058068343936657318237997500585611377372830161807691074153098597682079331361943411953124836024339595003138109028166541091513878211613615615193368101890339977783390770467878477906413072854942298986659142768615038890545820277384835239 (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.