Factor Info

ID 177941
Size 687 digits / 2281 bits
Status composite
Value 312333260305252152669445883429783463574022588698110481032555757289748820599383111260884777354389175557963503630079877361043515822562690303272707618085592785163632590535069096727121535412376015949001454171223572439134145916458254157668084849595889691376049600368538162188228966150105409565255185326135716266897168777622750857515710060407625419841485469888078679080068209425448769131745841329601769836515258532201977047983644728381733026813538766110420699459082278839964676044472610196554297979599861803261497169709883307049404075558926550869495083497296412338200986306762344784648233530440179938607362743057659103228630050521977923780729785216216303430158015315510559518916080062498361441

Factorizations

Primary (ID: 16709) 1350508667305393222650192018347020888226557601 (proven prime)
(ID: 177942) 231270829922503273068167692751169075392568210281158582686043071109496213125120192298262292588018399748552145665119035162145111782571871645936573095575593520379243755002187723400709914786216578153052481674336219247892572160314696979629159666627441415375686158362062245715136868557235915023388952692177641229257257326833318115160132827806829523987234018526100253281186214741432749009832719483860339757832686646608962809049154555787494183353893129463847150160722193347235816694650615482346505479201456233325901820892368168032891923554100301949089593681026612752959582802876915106417549968990984774438688947839618978082640517841577768044969019841 (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.