Factor Info

ID 55672
Size 321 digits / 1066 bits
Status composite
Value 720084670145868918231270424809580895506262091362108877068529595436837853790104680714282328887000987810894978487507777953083774337275725452952973012943154508524594959216966633250976098986687588896123442618331991208013792311587970556003234591795716070200875140021579054280546259743156695056193984241456130152321944687048121

Factorizations

Primary (ID: 54837) 2997534286720771645924621 (proven prime)
(ID: 55673) 240225665920113205208119609764083600913016789665115283525130947022248426651084093478709335202735313167852564169615038112197685990149731552495396740774563606425760810998984071935219515718476567089648003652572738314088296119506859516865097309758145227039481180077333642948427357703654885902615953501 (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.