Factor Info

ID 151569
Size 901 digits / 2991 bits
Status composite
Value 1671993911281688730027348027578689341808634473049202294207247598282049890678663808128296261329840299583326445376808268407213745467571944540600371090971608551454995947887491800336928413061807059245718316718511627699325847592187081978737319203609029131735140399879857035020808559813062041273599856557075409420291257977536669727846401170504918739536500304303047408583892062181837711674660373006044771458101225923760096916644225230144252906403568825230743451539381714210934799463431290830328315595997994019557522317653363341997804072691436720651488175676619623455525307082952912880162400177403906873341696627987644418158608259759829020953357938973132780643866135935968641206124988312195945817672695848080631796689517398898045338908244554596505360268055820773855860843727502104698796782330608932871519094212935831395928616462582566967864429627253586244728567941100312902186842044776317887628726949345222593

Factorizations

Primary (ID: 150095) 548044326578988272558591797 (proven prime)
(ID: 151570) 3050837003858132970262149491975891000320572302226139015523860305568025796028689383000761690023339550070803424052167096148979596840061716505730386419034467308699888747812698910679326149561352017082045786442275967675645281720274929507635372092807307031448486074980665005596911417086196720566718787896161719717334984910088703208454686676614825049263425666203263836363019044458676207152827101853291576723036804052600341927711256840802792789034925032141974430156393610326387207591679560007673720105235342593730011635451521385344195012689869337320389118486796450377366835522063211510413730088953112925525001753883261190934821711786159312510728110785315420298320177445840567516021396666671141236002858529902469528242480873441754148335882935076170826997796665424756222346895343145291008746083972308801417162790569812940735332898669681143637486975545875402226637264744789353103483869 (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.