Factor Info

ID 161638
Size 322 digits / 1067 bits
Status composite
Value 1354841073622355488499350632927254350501559033026416286336228765381881807848356601544618165265958190953372777214615065657253401888143612471479625006075244395939037718550392611651455394946746436501873895052750526805584569653832915939029145137384125353816571700087482497440886234479785047219104133287169949085325645630223773

Factorizations

Primary (ID: 161639) 690263619924365121053793001 (proven prime)
(ID: 161640) 1962787889315115162674777080435603070130509981628636964262826645183138545687127506880250778876527536593363932980658019147402289384082849373857317504581670214941790263398409465376341701265032375268900526982437264764243414686262409960807748649069301464659546442697351609043872847592212085486234773 (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.