Factor Info

ID 197435
Size 792 digits / 2629 bits
Status composite
Value 251152676842117385938757270726988145722876193771575450483025635011036105104051439428169048957111796099142398550130271314761624376022716163334128182212278682919841331495793822477069007470028569151119429907770286044146110068727164632532517004660969850182229092062337038476412443959927968001849094025178941088119155001053522726075017477276454005501596337732578514521370137570705633652724529500721774298713850508208977730411580325665625160722574800066758525516654331374947221822937637501097734319182330944159173998269406647846356894682599027637992597133685233006186993517608786852927362752585678350588174261812556189356041579663345553004404131347652412570873423630251734228257079681035119538308110608826642551404457187842293011056533368128603740634100769844641890277153857933750699216385060376189

Factorizations

Primary (ID: 17100) 4956504421137000338429923175878885954098593563 (proven prime)
(ID: 197436) 50671331144400364577679394016001329025822184739230044461357280681360806644871685195295996504635241909440109040434597898503535200094439718702777864997868946351949865391930076849098258135102301110484212205541700458189446236824726054649368662435134054364820753909456080170302558504558816830199661450035054739270683068659179900492809493469146861865728215820309652476307357778894847236494903300177049303716172400032447476809196450306093738186268701021991251079628133533667206199454179058468811317391525446626219599037871428635821164349496010642561173589873995959381484440619082426395824549544009414685936803461850286644141050756138644696816449895358108933240986647124793159898498550509551036017133750384797144837829897242072255378391532872970327378503 (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.