Factor Info

ID 26446
Size 498 digits / 1653 bits
Status composite
Value 309518767479980306009987439945714235370844515619394651097159141087643652665870402860619931398049713546874550227994188363029388358421891804729780912175431935991948963103019358016738173316852332591033901421869078135846712788848790056029190352750330765021090584670172843111198189696747707898672089116379936557445599906640931997939269256325836041772438758298627523940269723484131483406626849373983432922329867220851142962980888047201394871310424137542741950465047766509791914984886381736430468414497953

Factorizations

Primary (ID: 4276) 813201725710097952736361977 (proven prime)
(ID: 37665) 380617450374572968008976277379956027433299270646958135601360126727630068043040861630621541380783330929590850079926412049083935090882948175758970578160798279813401929887791691820346134859489767982464130561360558289427363797340955294889423836893092729199423749124546113770335278387131843330790886439901113148145137376774160169992800385901741868179445409492681290570830463454147860068763909020297558843653333695202108615373234471315915178399581599722685446239629484861466089 (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.