Factor Info

ID 20897
Size 424 digits / 1406 bits
Status composite
Value 1142326261126204772344063553270216828666690649638636482248647636122031141398670094189938596880062386583596434537056516794866195210304460785056631704888596868325101705228690872354575739256774148155041691433326693139341916346810950360626205874803924898472600624168458693441022923745397980981785811465118702419919941013815800958026851694723754696017425126158099239203383350228928727995343072815994267875212652091119966607892031

Factorizations

Primary (ID: 16499) 67440292875072467734808551587718580464816759 (proven prime)
(ID: 29144) 16938334820732008714429478830533653559205241215301230567731813052712661053629060487457350506232257516254170865536259383232664927974627864831585780355875354550227799392826607141229567102398231270032536572080185958523527958230566798333249695760149421519290869644665201345440870838825052415353663341504065908099631305756473790526477469447633938659662921377276170001080812303920626809 (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.