Factor Info

ID 44649
Size 255 digits / 847 bits
Status composite
Value 863392590673861195162611579328785614079818538484164820328587201469401018881867939888855204574053817944647986759272136125893423638427257900114130574222887994055665673421811990844421971074545937239070670987790411958534357781482602641383706561915719131453191

Factorizations

Primary (ID: 48855) 12131557559821582744179512151567374234704277720869 (proven prime)
(ID: 48856) 71169145958085780939371894540181118817997153045738587000890740688578406747302190111713464163589587014478713486164116142292076594685546530843580797112142801766014226728040306442995505870670056799945601399739 (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.