Factor Info

ID 24980
Size 502 digits / 1665 bits
Status composite
Value 1291630937862013473854743141133251434785961298543048886807015867239809650277305514800934810344699942598851975822601922381671607079232696026740878074149757091738786283471211315561181951920587639303493304962280630691117750068884296663360379052073035585259623094299913517404648443450994407242378820548723647373532426910223067551628965428037226588185985655409582521384997056367578089035938937747297857403414747244572303767784391472351264565692509268237952184573975185610960499763453936764671420689847771079

Factorizations

Primary (ID: 19031) 515878737178649880676177 (proven prime)
(ID: 24981) 2503749127025405955176191021854582867448927974014706713057707637272736454513390891864428503314192034871517285292510740528778287227258376939962773426664322608948327331001634290901519704140188244320479296960472042612518696098075158213155293188220048272163206786234885474843867865134453561858570004241322574703012751115489432027933842219902138256396703191576074057145644367228612007261894763427437111272427774355298328532751433280205318964455704555946496276914618017670852767915927 (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.