Factor Info

ID 72070
Size 657 digits / 2180 bits
Status composite
Value 171351065296717130227532683835213559675348715881174294919524127247345154208665001253285981854950549197666786388263847563904383069435951189523318776031388787716164689545878456635376385354132866234847985385087500724682814810232706540839827454942690089719252428227218966126022115405743687884386081966357395107496035102607493317226342418715391901440482656113097310321654322146434963782016757871716049269074555327837550141821269787020037075726923074314421349142886278144139616480060821950234959836050948215080660221902685941429560318233931729742135141690635143657708296356688584318222175010651756646240873808477983434421168447713756902327202641045018872016794251

Factorizations

Primary (ID: 70556) 9308203137060768572251 (proven prime)
(ID: 72071) 18408608275262059892184867436106560583359647109969307870703820676578324884451713659897603786779959486469475104405585600738514101086222089011235807480280750924752935210415044558101800355155535816767654492418673266367550045884208973678165929861758871731559368501613681442407467175468524781933077404794298793973131270153226236609937952014337529997426012871247445339724655152184688815408602014584605002423505511318911530653672906984693403819975370897763858762620061238419315754843940856267621785239653008921262303848223877191050263411846298738486564049342200419995314689858468275971191777425345833588657807289416621145317651795467833722001 (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.