Factor Info

ID 155036
Size 300 digits / 995 bits
Status composite
Value 315316806160483501724837779183629932235719105005118999181990430893765612800039845861519580158808775780088946749455074056332729926550386434405882037072189199232509922656591403611864340494494475148211969411502322384211304013361261406774094619398017227125504347140120195474674394794237391378370333899851

Factorizations

Primary (ID: 154612) 74770514303869505101 (proven prime)
(ID: 155037) 4217127688583590558802605909739580435330629428732006568342826224422499948056133827253133328787523446874465522121160897402524212596055145009072623176838145575926363439487051348025692134096503508419360612307694265087169497683367049219784464416700463593635183992247650754538123669751 (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.