Factor Info

ID 80147
Size 518 digits / 1719 bits
Status composite
Value 15183512841149550250628824860502174089131787767307967214524277629590983284379776293310911563305512608791371798332440913547414899755456453595901683252791912016425725152732049655925083585577960628005417613119374453496958754258273115394931685748839520240674449447640020123598664607770693318184263650727577777774843594819165688433313627516998885199175627565886199892913607415205839869616433423321206981997413522608300300544949033670320366672037246985407399122383159328487856871514863185552728819714593823636901980071149283

Factorizations

Primary (ID: 54925) 45114444704411724673049514500378323 (proven prime)
(ID: 80148) 336555463347302603707541997521499651643750903909753756535762569181911403986586773634333995877248452985247534706901040517981803960825894289534066404551399073804298626906799111645307569908247928032830366209308539600948410383212278545184205643145877955303047410170505852785348859086625567314889746371305775273452476607074563463854816594053453845598389261894447035461474946245594659615268292527974351537905003249155492114861831488163531148399268887834028338990518479824703771237303641521 (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.