Factor Info

ID 151568
Size 923 digits / 3066 bits
Status composite
Value 52693777191543439422898626165540402064216537994490981185434498839983904054816900492705354130019062922067170507449812691554240271777984853929814478508286586989052278467469382939604876547305678067106288006131032065513022373755235987056175212614625421965228205232554037534082824066250727652962082559431238259637596259792154907667635899776467047167327124617619872108734460409500511183775821260972734592611486999657096603555740574415554034216725941192502221825980581106468745591232733254856056775615002423212846243677783738871131196291998197909700421000453829832412035969752384156260364694082336127269857436682108149105583249647322494847283921022562152189263254840463147891875870682042693642945784205380547375461876324285393072618865475234502378501879420584145818546484303545862663741326947075111012450373103922824371471942699649655569359688821728596270541547156334236824786277152464626528145711281277977503307851846385744305873

Factorizations

Primary (ID: 149939) 31515531746853275058961 (proven prime)
(ID: 151569) 1671993911281688730027348027578689341808634473049202294207247598282049890678663808128296261329840299583326445376808268407213745467571944540600371090971608551454995947887491800336928413061807059245718316718511627699325847592187081978737319203609029131735140399879857035020808559813062041273599856557075409420291257977536669727846401170504918739536500304303047408583892062181837711674660373006044771458101225923760096916644225230144252906403568825230743451539381714210934799463431290830328315595997994019557522317653363341997804072691436720651488175676619623455525307082952912880162400177403906873341696627987644418158608259759829020953357938973132780643866135935968641206124988312195945817672695848080631796689517398898045338908244554596505360268055820773855860843727502104698796782330608932871519094212935831395928616462582566967864429627253586244728567941100312902186842044776317887628726949345222593 (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.