Factor Info

ID 104233
Size 521 digits / 1730 bits
Status composite
Value 31618371980160940679474239040997750083497477252312479820396068439598210660180654689472724573294901743981696854114662754853573128294173723307979073565106887390532716838213502711766783785238698865630600493039281326548533812892401967808603986216626411013821151941377429175587920658626304919386129361765593582137092172249661948199311174622707907116334581823786530862535276453482738995859352468039224104301513149239861170345341348370225885997082931400051091623537969308540063352137348863306486884161276023435883787075392478821

Factorizations

Primary (ID: 405) 1048397584307975025515107529 (proven prime)
(ID: 123429) 30158760811177904764370096814907734759814020570222426442386854799315345359063692369091086630778470757837864249315691048230560696065706529128802114045194820134865182292819359168073334215141228343825880503904561329567697885108063673435009988417091580361794047045722430017505383291967318303373052676147858444384943408021424141856297667973409329835158394731978951955558657975216649483558917986550737504642551458334272677756386886259241928718919128082225332430601874489175225418829132893799917033149 (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.