Factor Info

ID 21786
Size 643 digits / 2135 bits
Status composite
Value 2737406811318909472379850004358158012448933144713470735237617126149617764795254578790897299973262063975550655519761657909279128760671868234621813403686106982623290425723779084451306039430043865199410106378740822619990343628501271404519359382763309398021720770471282564041871648963781660349614622551223912098166055313193147558766238842973247872256551345998519219129316976134043226884355912477915030207100800538508441016567216875399534714790007434043895412416527686561079283539376155560988171559171268443918668343005232057732960705969537588650901822377754418617795233869419056959887425009143779483071447339480549524843249655153321138348737462703

Factorizations

Primary (ID: 7376) 3934240117930710164137961 (proven prime)
(ID: 21787) 695790477770508231185430206431022284379901106839628129492684386515742070617498270255345375959352652896829323647403169335100340682881982456425923689514788075156145859040562614632889751211314585397544053100035129413022902388601604434739669386633362535167622812698964515141823686401902604168360205431246029998353105021621352123887412929849991183549439206977521631281147777472320657298528182217495099213150493766299275582347071358120585721112382743296005407567843972928219768934727135730276029368847980513916542074667052321510921173207178246669332194821415441256944505630762590867590436315094426255308990338234932678833623 (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.