Factor Info

ID 168751
Size 296 digits / 983 bits
Status composite
Value 72780846832574221302674648869254790681058934846515024408370236212182374091213712126048759501786338843969714998569333870471621016888688853287898950182671395897806996978336790394705858436310299569453276986781064644903384578275456127044210811879765760034940130419921520826713421691177709768736314591

Factorizations

Primary (ID: 131921) 387296681442215139403864858966948878324061 (proven prime)
(ID: 168752) 187920140605266612465813484786952625833406304454878651493391163418244767491984220917075242549666267352469967493367712982764342884527887688964491058805214316337736303994812201152663201961681603887077135406418884198743663185145682962542245291675767929466731 (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.