Factor Info

ID 15264
Size 403 digits / 1338 bits
Status composite
Value 3975529090387368761275497188900654175867536010557447434385883156080278852569400215364145441679590104922514268157320566145436214957171567102387707650678385285358464887437599023448023612404017344605112318213217181259457220115124031870800266818306684101315449024252942504297934365959933102689564324412177441536418640694654167009292882594393684700891555089530491655369218349671144816825751017354568105638947

Factorizations

Primary (ID: 15265) 604367679922143570622653720534643264325088703722918681771377012408526538323960466739317375681 (proven prime)
(ID: 15266) 6577997504597711379001221513259448447553095112922866442474654651666022931589280134366764013009005126464412508535757677867998535312929195409381021979562124362734934714497387083432330274406631299158748849184497054318952004702875868557237431595793339314867759060271841399398396066905530492652828698037736127138787 (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.