Factor Info

ID 176273
Size 756 digits / 2511 bits
Status composite
Value 655708275899105964024156694228881322011748506581842139723653608445851709265002575370050777513182063280665049219012356781404510962627595020725539072729224148459551836914579537878516864618505552909253181108461876221508761010074177787014216264477443674407234109920067948451796850790218085197884151111501452679103273033008510470007793752954036352487824907739924457181376335838406505370789609174732332738233747462519313286605831176542286319772062210338777609230866901777738821554968667166304320331587454537160619156039373682209706759938212066861938849289337044097922762101543830113318948005997175743454475611572997684915559187468961219878936486728672088790109918974622825119121323581624891146940442700072660578450787293481779936995686842144470318603829348058703

Factorizations

Primary (ID: 173882) 2987867610342043197138722580587912270968838664548377579 (proven prime)
(ID: 176274) 219456937659979590405166560727178493740302075700844383792386820169451605687502557016999782131770053950661964500653570022944184712666774035312613860522260579306312052517635382568307075815059935341830468745146218680825425477356504657696412495346711813238853206518852488797425903642867454861448762168133853402146055587689466335826151848987705242804880455594629576385795155108612166629224971933926371775460403483132912224192957482169433592599418759880613858135361877212464356719693172538111518383399501311092771290675984808562049208922644857141462710565234251610947212497966166301593885691816403497718692253525974024621615419475026470028607843982555909231224696583848105327497564614638027338893123489997357 (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.