Factor Info

ID 187491
Size 698 digits / 2317 bits
Status composite
Value 15844291924349264164102285644602730275658864846178304745493938089639624966778326100109453666149541927476428030186894156403801636543628014389972451984253920465508441006508946690576624157133207601667556758236199498798144681427876196938850326636584136306187039203080369713190277430160209806812436777094351747998093386392927853511301583957588199612069969370208703631922903618827808248446438839695920454637734410377176056463840814583918683850684764763608150323660544672160301752790677239266152323687035947775931969528991915516002380323593987016871352914983668260562886643510648282998438750288057409394505275186705573468631538721555291010499942359007752212940184392807284231091507008101586700125655156767

Factorizations

Primary (ID: 152115) 241177690971657855145669242527731 (proven prime)
(ID: 187492) 65695512136780577625491758764752366836415238459026675790926166580018091046483984846151794447560005597652522032296785671307229826601186215361966508778882317219656427495577796239284144546239027778577930503418531716817441294993778218936639855908152586957734243379831867408454690585356548037424392416236675616680393018262584275247808589653585353112439755637554290596883369326759614439364215113335229739041056911291128657664375050562126018235547541682608621173717384210229991364965983512657253916658292522111989962968157489668774307465943206196147690993231056537298151885285849924514985362728049647071955970866766405618243910620448028137511634535581053155156794143813157 (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.