Factor Info

ID 85478
Size 809 digits / 2687 bits
Status composite
Value 63984528740252831176690703332034696552982796282479061796979130559227845239957007598091301110172246472191296257809390629104641813048736045488120022632172133361378305950679369626045945224305460216507657485171139611312073120343140208459136214165605878881254437767229818564031350533354666972350751078239315389895136380979628210868806065104658828825560871447880371625610845403995630173251137200672043999124471313373303460407098138104069915436875666206336345121061935978095605958274193334445961455926755135873714765086801323491216300425496494154586595667414284404210993481181609200333322181492836790018657569012844063187775977418966014594020480362949795560932793537085367510672147348562092563203540419311568003767568302771657583157427053268807899810023590905055448965097586358458441149196846664085736598638693370499

Factorizations

Primary (ID: 83886) 2861399719540079499659886227795743135343796565149217742958756059298023 (proven prime)
(ID: 85479) 22361268963337019263617081236962454997793159412444226524055481081855963554208757225021985591265355124599141302968533517431068764901203377220168940005586052376833489129911014406479835641606764813359009362632964916943445838659837787738781919167854321471617359867206375316596571308603599110816181891059999579919306272892415029965179517249671186158715651250426306024106315532847634412126146680547726505362850868051054533935231604469726950990761742296872548177999059348387214994667488292109174631515997496119806227933316311035337700156753906434263632457172263571409768277604668128783353521511123009919565408462157057733502541827427309847292338613084316876176731783410922217510500991864983350075901567117718479624458281214152867965364214453969413 (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.