Factor Info

ID 66980
Size 545 digits / 1811 bits
Status composite
Value 87694042028090900648948575621162682420053525749129521656915628282978015974840991487547039424525578997401762167364233687776783924524853785333406326843773289554468399296017736502415225362826085112360776098053013698241574673569675776425771912473904900917923839917820912523181310880703583540197576713022763557837041976559320387889217278374019165627338435115653551010084861091821772804512623140223558408042022397297787218992252000353238268316942846221184845183403308996028095725879750914489052515721332396437743540780665922456435343385290767740610881

Factorizations

Primary (ID: 66220) 1586801117788981679412251 (proven prime)
(ID: 66981) 55264671196023671286931647250802449556235607622242042071568707313360301238583090010355643038811863229647696266982903995702876501024936159843023625851771552516384787676063324459623587734155670866003395675596099979445413079624647417858230506564965500474753858025082751419947572942599160013287231589836532081410364326891954328113063835751334484939823525057997535739824038034924293543259456804780077620827895600125971551798592264831016989493102903332869013008478021019472021196958453674753004242877444176091774890884789106131 (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.