Factor Info

ID 40002
Size 409 digits / 1356 bits
Status composite
Value 1518688172254015381048749282423592782930535941021142996226927528087987506697588286475741080515568823618502419758195046698230271683754848753768786977276576771927978437122001737443264432520738003298009220034514484256175113644738070644054058106946531063781850942200017443975543554224261831441484501180518229034758970674414137778701893350919749905927733209601446474813135151834981095010217998373031832255517570101

Factorizations

Primary (ID: 19772) 906533749251005245151122204670351312590267105760052002862150546121 (proven prime)
(ID: 40003) 1675269314031367624445886484046914035647801770083797474627302988577338856915255081793038305871172451523502975402544011979347539415936186891715646821889025212492254419637808780391481126374786492657807712044576317866598154418739184157767047644459663989292959558808370895041610419001967686470059828644369904213410420409236462902938452975338938381 (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.