Factor Info

ID 128292
Size 780 digits / 2591 bits
Status composite
Value 476331729091826189064370107772419675346229519005067090383299452173727081343316639083527870615170385931349633452969401522131703590865243534342950106195395720478054765723614050246530642613737045867446765163672829739454213713541887860296840018964837715236072347192839106967135974384711638060346119964187285998793304428079092573844993994508154357311942510263630753470624579309859427068569834135956920896823839236218334721452581464750088421019289244223914073048798593163371185444681658246929048338602781764993157691416039935556636967624851616972705202115223287178355719859865368277367092235662919779860128213879522176041063084823066129248854956631367372777214131749703946685950507928633761333072505561685115758469183081914324700017626658606675913761010316792397624291307940735339010049

Factorizations

Primary (ID: 1290) 10045901211945615185770822340063765796721091525356133475714047 (proven prime)
(ID: 128293) 47415529880526648548184088191132386068937841098160535050711802461154501831911591072889394469062409880533117214731854166037170658021295724909179381521508772223202410680638354947182182889115812353234492287016654134101056588114552202250483834976434407576002266653287197390544750213296957600129980821623606610047601479204548208053842515029498114709944196791746527187249781018367518997005724726102563490203031128822849524259032461274456848978039840131776709029455923942542911170060295040812604158154936670217958345248740750232403995116333299582228413930437102872747614683640223561303836521285202898543257084071932537475572351447052079657994245256757257168289110021627452433059833601011069764529347666408411154467441366688767 (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.