Factor Info

ID 178257
Size 585 digits / 1943 bits
Status composite
Value 399591183996374929893270929293982466036370598559370594636653479307224900088005374972238233948475800536072585010750504265434354547465901072687254019652259100642063098380206330213858698460420051009346488247166594347003405032618649607270298474892911692660347499165145149306113117189539726221612119812068667164053937432495675881077986950729845228956834231617059879762169376186121323639407925380358225941653899041551753611817541381071641253321111610909032148510833666268431947420068506953070704799915687189215293855438912536856038958176582211839446861094840492046120159319162271782554139029

Factorizations

Primary (ID: 16398) 133132985925247870826107995408906787732115039491 (proven prime)
(ID: 178258) 3001443866216140074322720175267379815254690767278273730565080519788499678733309030303250763664184146166167636119868833254822119847730340678975686072880290255542861230701604930496930692130795857821446219596293116075406054471467435620564940621087944741820991261955980009544151030038296614862024981578016570623179247927208737271621274648933699076697706265961716493910651785518626576067675246422185949658091354222617364396291830086524896994000148254079668746554835086534711267124976855393099628658223886868296826813395312318882029374540195719 (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.