Factor Info

ID 164126
Size 421 digits / 1397 bits
Status composite
Value 2526457067163920190370460236312949495400200995991091641165374284664185668393215667022414982697071907873503286663751870595828624201463588045396902934384460588669182193158433227761095133183629517235829448220922104020454251506136615541896269237227790483680311545871202975072039230126912801480780505746990210602061251209414137733524390929367062057455474213181762124928426191647864179483894102645591127028128388849047942456989

Factorizations

Primary (ID: 163528) 382019264666805740784285056389 (proven prime)
(ID: 195833) 6613428433687700483401483896217053567342693051543704577398271158319574601260197334525319262096276882010023230369762866978719306593522176701155288488426410185018656233530834608177647874658975316672996052468050859486439225497188060301521897123028943147323828783275695638292851075398950796439095991083276960818579284930768987309729305945306857178713536455100203451134450816851300547873426105401 (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.