Factor Info

ID 178070
Size 521 digits / 1729 bits
Status composite
Value 23075911481887666138491156432529296013025491600831051550700173068361352304608607190269118258147139665395540883896505951985036614468638234007109901321143931180517608440092871224436758410366815121504753592774389314700362400005614819118607592227749328099279001939176248804413608215606620643774823047850504563336231548867962461808436038272214959605685205942886189166730290364403751451657796969195313753239961031787211034809240338624329173457747428236297072883259641636593026710563992193362439266672211055081230667788428248859

Factorizations

Primary (ID: 16742) 127782376302593668201597380862300429205001455387061193802924304079233341418999754644640080567503105705125240449759273180670045616968424439259 (proven prime)
(ID: 178071) 180587590789851995002040334328086010369478973964690018059385934166418242459984404056030414946629376675251175258761818982836766947141241601555325136540696749039692726550275046172836264952442403649868884313358306693208571003363071035610980162560263882277265784111395911494328155600019124876844231088833243741578957629703540268434832602741092233367229618807337804699003597265868734401 (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.