Factor Info

ID 129431
Size 795 digits / 2641 bits
Status composite
Value 655823804110854169318452148124597123638226999776525941029640111958014207052437046964763405890030972735348602523667651454739984961146610448591530559955966726712716407355262801754506990514924101940765957811223128928010623681142133284692551532959697001011767760664505102274442992681560179982773653868742530680459744881846677419878309513759299916472167866699535987804282566554874802784127849056549800785481149670276730859882799463616644803460816447249858538976011845334549800049534088133947232123296775707174466151836600167309607710047104578399033462811228488286778557482635854023900373777249035132199129080901500452544258045255852757064178930583870861172538176651866123338252208932779454109783391030862641096659390200828732405138864769022066334533369606946063488458744054294007581184358769652938149

Factorizations

Primary (ID: 115629) 54135542772818873057676793130230072806322662805931 (proven prime)
(ID: 129433) 12114477301225828194392177384298464722453417599192268940497710112988520110408747406013761449772482655847914696745374280713301134988865996851659089929445528060270893579660029222935781707885659098944408418530399916761915032840272511375741504190656425745484644036651980009295470050795002867318837764019845901797666998217204569826489067000268097926363058381912995491045961105037856348947301342140176444772176243755775294923715252713958347300640638491463638853446849890686419145790603600045610570304172848855681367152521278928527108391985658913688373335884031562462465824230328216569785202789775314428563319701408928261495013099508391583586107126823427196726689772134350146512070819763448997917089817639642468548464233349333407036456449648752108381679 (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.