Factor Info

ID 143928
Size 509 digits / 1688 bits
Status composite
Value 12272140697066607049635579699416025665103284094432474078797873045860827862469587697415962697588894449472511581862038748306604360869779760434053596694292983151972602611037358288849881424401865208271507401441110825623210175938918432738858735194747881403221034241080140881227342133367255070498190032634387948473872462654080522430402171129319941019229692706856583203881907114213945142702875990777931727829896651475768270473689903197388133551480990441115010937601920855601928149915148364510943007571382909159677081

Factorizations

Primary (ID: 143138) 10644344455679683241900411599784820150490673161 (proven prime)
(ID: 179735) 1152925926830407389143106386780502518494372959943852142084008678272142607750553212695352329359076838826691363961069985810474536566262721453953053922485371550546935639289801330870703026982342271146271056960057216141069229359868784176224918023069173295993849503804832126299617767915763535925180145569783194590517939147958550617296444238239389373496726085783762499871518782460161898485391894655758186382142131549467225875086579402030960721281771934435497862616648721 (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.