Factor Info

ID 134885
Size 471 digits / 1564 bits
Status composite
Value 580748819830115569921780247074126342744803701919595986201715844626007726101860826485724328932786599246634453298299028806795210783651009461821705177503673132008884425693872271927699765574136408380938998737132506091880486025787109677561496836617123387603080978075671305756965260797533535565241351323698510382287039084757727578271047555766073457767091076357033404747463571703316551000492477747909153036057185655799158746647414292830932854685198760370545814081105595595973201

Factorizations

Primary (ID: 134157) 17989008180100667691087044555772784535535736604655195356475970322558365768588051 (proven prime)
(ID: 170301) 32283537481101176571005135276586630963719101201463960532140010686827309410702697422173634430918809996743743506583425961030965249381739830321225915992606154702091130270342873052514552549040395960311096190471824239095941297251566968569345004960297732728519899910139778081447743487657698651144059922301307548484799338776361346915573904856754341346153844479309964515269844388928230604857091552651 (proven prime)

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.