Factor Info

ID 148506
Size 515 digits / 1710 bits
Status composite
Value 42192618764858162007451818250231251452093186329183288002379142611078822910675884705653684541163445835476635420441340953409933540905307302242059093268728137979130584291951239526838914791358517754990637495122677783493274288510999354577651438121414199700167625974037344685193969912147890152076958465834343516643971308970567969746668898841736864471741239165470599777213393916754931260907053101751236410077750713579260677280774474328995540537691357482384398967821435680772931555576328871490349255633660701739001018416633

Factorizations

Primary (ID: 147084) 80504606285644335564853693 (proven prime)
(ID: 148507) 524101920518080880400816375387205371583485429423174078315943149885269720409053118439293407271182944017068306696177078749395988208416381607196175919008887771325626193763019217745139721095621667501024855749861269125163530045674764812995475583298583402459703833826153030636569883278099638471218997690256995601109466510445316157367554292742784951996422476382039555500781415779344475936728967385413799727478271527383283767185281833884913702310350507620027639977296347792093386424682546021497581 (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.