Factor Info

ID 187421
Size 662 digits / 2199 bits
Status composite
Value 57408703097844151006592599143442732485822106536464179283053627873187194512645127108883927500607890832762151900139614618197552595866078378540551051408786399051224496938777787523170312015866879387384067281924694975237366312226303400852585601437543728796840225302267526206111277426990280387740697008651816271468804126725169102285758808308421034787209448403573368774964134470674364441654876081694787422143044946442406073752754039818984675717675534043521500320387665902767374973395463458342647667232287613991410214721152214185633434774985461483076084472465757534400050205082234214601859357753733367118024688721832984378649070774929808835544372813091708075864114120959

Factorizations

Primary (ID: 186687) 129958875980174376065852625802739481163 (proven prime)
(ID: 187422) 441745149493306053333214404255028277753462221990096057990065062340891217357892115177350793293069991345289973493294302021398528811590692531592263122810388560086220074471518550833398683226736978607411143567716540344622800713620933270018967294225861684644476409547004434094713622148682118971286815893206994264875792458416882929882113937621443202395707368513165811553215629206777889703836235851758050054586180485301311811248857050653499310649535084777404413113620822711048338949470262526299149264475593309395245588757017486565856154567014806765265163127366578112645537065373021483903481825251594111931470499226679354986984225693 (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.