Factor Info

ID 123019
Size 194 digits / 644 bits
Status composite
Value 72038379488262169714085330562086730537331421842569876442399696218790232129798511426816806998380778804730702515278217108566342151269243527557410377891594564007355817614905027554427892211670373831

Factorizations

Primary (ID: 393) 624542923122551721493004981706558585672785333365378999981 (proven prime)
(ID: 123020) 115345762190513762319447663866955983731145086011587443663974527663221838343023995180504697924237519406777545371280542622516172565045190851 (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.