Factor Info

ID 187252
Size 537 digits / 1783 bits
Status composite
Value 275206985360871554562655256627418276283330139104626934113240836037383811350649150865791861275366958782788845086357933287945503192554982657744991119291662650510723498060516208299367379164940602403525216418010313572806775285998714197961151116532163496446433062126151422021325061745435879928239022668101913936617551195659337451185112630207892027562496099003684940391106454167725741498182794970671474856967864829383389687363418194083941651205056240542472302569657865558823505023089950680790477426192296962062183179310847372692714999614848001

Factorizations

Primary (ID: 186394) 13789369746767061328728251959014283084604758862221625251 (proven prime)
(ID: 187253) 19957908912072957510056975764541272932124720417524841415077056521216506752786510596458878006025375121004660468788154259576521939826633614223257061646847231144213649271079951713442403091493024859643753110608022782140379449301822180099816002059668826102668757811925744094646438393195801403772529576149256536888733582645587992891568392875289308205206652678913523275502307227972627449530213750538618586925955329223283061441435534297862291737419649610839472384672805495222798932134410251 (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.