Factor Info

ID 128725
Size 645 digits / 2143 bits
Status composite
Value 822017138067161400791474064229905702155747340725105193708663010967344805948900348403067334232324941483425021858698426117179140655882148916062969440720434507363007746380447774596138209823228625233171207275198853297350581014418669512610623122728881803678210595959947630953109186719347508301264932075141131760782451668882412621230588627411840458742181106928691674633168442320163082409537151297943739313679822808268020026937754368093632990703661876673036192626703315126317456868014086069684017722413487704096697997483345856233580657166953557911211755122633785769575535274722260659295088207892050819035965240623784765621496106243873821321255976202063

Factorizations

Primary (ID: 47782) 114916339067230021784753119995693740413235708689698052613188988465629658209 (proven prime)
(ID: 128726) 7153178953832257255385536399358644157380836305445416667664550228693435022698464069210565214695643444093995504094951638075322377797473909959841558310163882338757494125804191594316799261845358897901570157362991906686833731586559467772024176879052545446723434397829421114723225406598613472991056177207429833862926421866983375041414558486574048353597004093140117865569754000060425552973940888221895914555530721641010226069504530393266324999813211213360150204459398547284668809439599164322751774522166888499195799176189073325469917171029070107101869517372252715922064785279407 (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.