Factor Info

ID 23505
Size 499 digits / 1656 bits
Status composite
Value 2578313328933267005181032037850824624349686756361924618097912253757631114939765241352633305867346218148523363562914710601719937315220396371833432357903947801790883518260337755763658702333639557543470050790497393153072455189960257773852628023680096562744686598777286027900257323687592317793244131839930346785104093739602587252138623493579675886734379063102349464669940579451453358976266766568509450859231496567494415232117475460528367242021141011805452982277890905552228773226954220299526810944950279

Factorizations

Primary (ID: 8286) 962207945014470392304193 (proven prime)
(ID: 32790) 2679580170058242897703108312641627237516005158084405967906139845126429659213314972903124603969979384811578149021968831948014355482910443157488206052079937138156455930048990983189084377050155600551855089578894145465614801917162762855265311572306624343098260820556041782120683369897266250793961853145384592422250585036105076477761963054533466224544547490996586137905693527032212758916994205707861987636854191333452687123116433361092800928391932391062054053327733224278301048903 (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.