Factor Info

ID 131281
Size 622 digits / 2065 bits
Status composite
Value 4216576180424860995901517546841713003925718355536774087325971413341631764066723332292689375348838059512841699078173564694964206528916829916512536681868465053187796822403442476155276882676949040217337991573382637014554478227011871023693626590675255822119520954780551688358728305560486420373031611208325699719739549032626297585278490780768771160480586571982628205430167957883647498055954873033113300919853027630176299689731804000583852731480987430671126377545121855790097453584686604980029156309598135752998780704164531611210431326902473785211218926561069699355865401356174101020633390839455241994671481107713512557065416653

Factorizations

Primary (ID: 9077) 1226013535493914575737104535462481893 (proven prime)
(ID: 131282) 3439257445657940157878190289775467855719294705233683677777449276565123071419774736417863834514117593767594312152087510309777473210117242127377514900446327163772183844479324938678688126460559835093134272367006438385173070124751296563950264913839551826586207732705919275393110135125541228959646351960748256335335970885093390783720405388569274941176967875771811711396286244307752550461765508733260322353384453005763751399754905091436820557475767162832750802295158150552361747870957658128134665523248457051446398524754042176286627225020110561584609650802368887698180842508699167897378853321 (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.