Factor Info

ID 157326
Size 475 digits / 1577 bits
Status composite
Value 3479630450475620060573315578470357507517849990647291055502240154917051666081189002562456914716148188336762703209322544707657398812870088584924761769563818385142887777205784578766709985022907823496429775602483460213832154440409365200436567200247271023315701953584098339318769015841895733720147367501890901617303972937337747794189749079481153936885937200577563017364704274848578972159621925371806213430789172059998618575914372379402746440284924000754349818119612693037491471007

Factorizations

Primary (ID: 10279) 370906580744492785430299503112990447 (proven prime)
(ID: 191370) 9381420096379041001991106551150113737702660269257118519623327567293507598115554702604449385348062531644666899861626246731412486964271591675096337177824940927274317231820845766821557833749674431937436786013936658353846476824876853243064744427421028596254927358164025024722391165362769122054221659324509963809782538510013812061366784120381876397087243557361201898286717500314229033043575939262273251610634221226557989143005064062541460678481 (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.