Factor Info

ID 159350
Size 491 digits / 1631 bits
Status composite
Value 57761998544917314698278569944055819650296909524098260000503773158814824629399460697145791803705848885132042555220309001752338090964398048442474361937915140677188878492846944346783825692671175344073329770130216324978491546413818699911452337414864526078689700894359407558399139406416680366061856866098735292371063218438101258887128607162744942570162760676339633294511846809793889696239291159707809481489166765841150550759198056659702801730928962254803471988972522371275876327870767486308764903

Factorizations

Primary (ID: 159351) 72189481198198664863 (proven prime)
(ID: 159352) 800144253514300677046596027976479521530840106602576752049796146159607796172442223210358049940897258904824787146310119619858585011334343826735971316661210273827468233474958874638561451847469354890167985909068961335450328093277110566408262401475323263987983907664022521290330408480290936198014506598986945105563894414870011229491866935289918846742300688217926374409490554716671418033685113457990911921872592276126398454619443150247647224272391909798983993739076308060497081 (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.