Factor Info

ID 185421
Size 833 digits / 2766 bits
Status composite
Value 42607943274790860171037806771138338167459784613467300317902275031093144108865486606699313240870766547917526083194739793814383946662427124663379514847823555902029243730298025345456670752916717100257155293716798865729578122413017897713784911079727474470665310319801554516585587873457613566348258447639309947927542303052645051806729673124744148508029019080974717954177510155816038416007094198133444807354073718171576906692531218023566597641536963645943323828523976441503200525158733127263367934628161092325333297879313332542666946372164683172853933671757756046704898458664896299065848670481629632375425114732547495215511609392273280013479544616800388285329285141588627350464290446907715210229234948646751138993561888208643604717254250763037274591192488197176408031493018636335406988326688424662932045851067244578842257903904791767170891

Factorizations

Primary (ID: 152091) 575922000923214999444714868141 (proven prime)
(ID: 185422) 73982142037445065392569035774309135363925237857138289985119259722323927030231402162506969416526253914817251005672630330907551220975130511555708555151377920667895348627582004934447824667298899754475867441468016955914928803079218475202324719146436731205405466182169476548227900452684105746422674661858931955812181084635241509953224425414107780866211032321856170672915665434872460179145960589859545960758027097693316658861769120380584236803724591749820092049317287397099840592958545180531267295975589859674301078441669631796820573600264273719183228837739785986078825782784546398336293422552002249022872176732265014544962155557218119662131819422908126122322236971079450766398020960097485211430469428985779599035852227505454474368649663717638030399308340808831057028523023552109118966464250393610443430817751 (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.