Factor Info

ID 161266
Size 265 digits / 879 bits
Status composite
Value 3335985674305711319789261820322289888747531352182709556363734759608977439668087152305136259396072030474576340025864046193200313048790159632971877552635957567494186328078233106494017722872824475854498688567478076847552045435357927866571748702462127256402359059151287

Factorizations

Primary (ID: 161267) 21872959043581482917 (proven prime)
(ID: 161268) 152516432169000044148311032782552502344657277307264461986028358100231736293442472200090726548958036520392293848423762404513990285429458735831030801477727494226628742021561712778784337854927367422159260710124401959328691307839658952681768565517611 (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.