Factor Info

ID 130231
Size 489 digits / 1622 bits
Status composite
Value 123145726255333251600838922951837707721013114968914819853814780541249701547474572468941229409387293404062092627573414803066624982781748968266850190439811971559105911963455176971689063636860291857274748913111654575557872911673880908759993006340211374072523932107053256956740694300191502174538399444022839034137694840070159629437308973039594914098600077797673339035535985533213584397430425925721104814753308606482039328648755333638489064748697185873439245979057879765992745104016638538261591

Factorizations

Primary (ID: 115938) 41005511760851157000491985406215480475639851695311097314655998959519178544324582546787378534438642150133975233410925115630358126803194631577988233971331 (proven prime)
(ID: 115911) 3003150575794133168129010803275832414073961927647522520120054040712492788728005969273501746822948389694741964728877839980345767087182024508546543227713707850365268794873783620927209679498401967008663706226720626214266759290583312782835309462647690084597780389000466966077510265504984010817726786936696853025931022057169552841841899938461 (proven prime)

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.