Factor Info

ID 81648
Size 319 digits / 1057 bits
Status composite
Value 1416175965465842488065461456050619089849149719844038820967093955552191209128275028057557177303583333536484325630370349090822200160529503693401294961781422135499213231917100130835522846169760510460513733005071784156103562582971255761543011034961967450373052024332244738112427605926736344456507662590995897737484230347651

Factorizations

Primary (ID: 81139) 1365644971682164918414229838387642578618501 (proven prime)
(ID: 81649) 1037001559579159760827556135645580605257979190280441513930490392014802251230550270601716921316915509826273475564128826253389238265389110780959501228458451905877421570406072126616870257021542336976718747131340775278385283278340384760108098366152875198132634640498574336309954151 (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.