Factor Info

ID 148191
Size 637 digits / 2114 bits
Status composite
Value 1401661572839625704478755661725954435539705873532700900062217647850446688315314129360269092108415312647244101974594762293492547048260756916240531851620936738277087125533973469107265891174251611237261084846674224259542902549782929041440595603929889314329615310960706449180677477346941761882108279445700748390100851518957204570453727917089148635371491388831785303559115190257373990030658080871987115243434948068380645472114129926039247356743936920579988990901233949588915008086095994386031024216808592596821886232007528333360370117923281981821566512406353673074658330330022200626740937412961374028538496394489611721779832575578530214785051

Factorizations

Primary (ID: 148192) 425831055499217251441279 (proven prime)
(ID: 148193) 3291590772299138225750357832846296212095118846788386470951742177433241009914656130597726261103694936186641538427256680027532544186773685137674631625577767224728523183410776278480185931491160942120370767369901214213804172629407796061292200500760863095031885082914594181083320672754740745819370416625733566747618926925371355253499361005016046162443082240198227226813492057646560049221816106828636575611816002729444657394246921320944681005974910289528159968407586913593081460063197574049111686828275958003154789535926069323613914629428316800696120821545584881507588436888025967475121092969381484407694229331736839269 (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.