Factor Info

ID 145301
Size 1137 digits / 3777 bits
Status composite
Value 662501917050822610959159205541753094609296449927286588901213245835764965709379591124776133436590063106479149767406568640082992619467854129707033095434258735519091903259246577546441231838531593766145952162988877241657900879374326334333142627833951817076039392440313987558155612704255107592591706058859678649240042061935977071239010367266580759746465871968753926989961707072835634800102112694414677838361595200390078438832178626470206225730602043063308640162656677482053614616654477518309376098295860315898774565086121678236759916514374749163792740256206677091576090286442939522215895851524343932400078010153516055505000536944667153696877841617191520693417042586686071527752821746152672197941462208984326981848368277593989480477865680310223918623731819659898437504640231006505987162133893014670280111095718677851498515962758332066247545390893186260116520578147253347281719492577114057996445110638886331219879782945461893418974309370515082961670036598081525317063905335524344722169523564451773734329531401232443714119644614352701400282534724058441558294351877968722272060505635222165063025061319139775877756697203251984947263228081965235433

Factorizations

Primary (ID: 144447) 5775759573555198872014255651 (proven prime)
(ID: 181162) 114703859918986824716371643692206000634341673807185735322110303945279490802733400244639363832068618390218121016462715420228637041470121307738566896507790447701629303704079029912248557017180842752460584043206823189945014683913209184337100436342247233400588011688474763008788642143136782962580825003667363765316002625733691361871069336599630673656507816496449377083412739832942628388654772535544069489244231932110752247176251076886586301342771229959346617533079133857418179488458571671638036647829912024459468910872948311350984419915231216406733047523834595407910492922751106662223095910983773620078566789493338814782204358687657385823064334526728636888307105547975357685261205591042876911087294674266847413643786149187123572645428137905529571661070073532901205100497821880585328377238510638553562314728378777291183291305680916982175126754116845976600342901401715255252906163362696852668206925752326509285805407759998033121850076274306520262108140006648446345132097356428614562086403190773425876580251300437315588252138755883038033970083064182580193471269359553020005133594505607336819630678818477422069868356483 (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.