Factor Info

ID 63976
Size 423 digits / 1406 bits
Status composite
Value 948072774214292708266623017762206305288905797755685516488618875113154315808666053146122627927670276339318427864627092739268693571259903333009117321177093379373670172577639995485175524645395928365670227945954718121499989898562250469732807021676904403897100406787408054313864473506153804255180267192049879289123010139295111488312547288525712781144037221799892263376958211483045227225341486394812572356462361805397668160008889

Factorizations

Primary (ID: 63977) 672018339517503851753622773 (proven prime)
(ID: 63978) 1410784079040150291747704594135349059588396874943527937232421076160265894740853258937962767991434865324734558856956743740142807041169758673441556190269619907287122580599670993695997438683411396313137448165873522707598214967069312543522662203937923493682879620624689908499697502833112286680174879533128241116324217524134768471421502061088936114852710729026067142524520658455666959576772268590167093 (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.