Factor Info

ID 148895
Size 1037 digits / 3445 bits
Status composite
Value 87877628011854048414358469955685877029581773336084570705199210021337446702031100438153444580500123629307377697979862970264869988798630467305061001538106202466019183429084800232493091238413066639983131115331254000912042705820924817386045394199636123618700388355094890668879027997957557419651373426185438503312184969573448525871533424215834858463552309043242960922858323652220321100297782076853052851109182600859788184402742871664965532238776242432802903384651320914200289610810510757560867254855034271874218760037755026500478585738683884173252491290925064774343910744114297759881939876378855543995799519215244768740997805502825729365591243204457676403218507459893007000449910756696694989967637490475462916799474291824945180892001719194686890457516213042130775443166797712042828792676542016452326882531421599718117922522712374055724915300835273287543978043695524535167807915422636435550704002647798331534738064147449367600167093839165255172386869635824691783225362044054853030120693264623878117168780637753920303126016854899487195107744381

Factorizations

Primary (ID: 148896) 649310979585059690401049 (proven prime)
(ID: 148897) 135339815242323475343159914486176440236926804499632637093256783252237234276715429879146476572587727865225460560689144857197997540524345425846750257413313044666618378030113541917161110945819654033034194462846117990537236459455914339272403458574560681715012151930442294081550790072447960042114164798449459723046802054900789360704337794311268121260897469655630309988627465403983493208311234180562347753266558029016648203756080085867882323483040114961782273385826835271000972885698193488818564338322164352858111389343644644450442646837592357789880606692219283091328021627941443561254201159002254609828280151830522214011196659318835038408462819860781766205539670573906658825820469472042787543198691366071121117371304573723801240534588422227415301653784842300392165349866528830542380790860973040976502398375970525718510595106415002805870130052199740116596587666345785793369087879457221958613801646978735748362824085097138805200364874898483693882819876836743293951404325614781113881890855838351327870169613749637774328069 (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.