Factor Info

ID 176681
Size 561 digits / 1862 bits
Status composite
Value 253308055391247329653898474703287362167193353862507218237200005250629710118668711553926800028209054112080659977995265514711343797153954932764111805478337233442370183949355311899196691386671239476136987598649755856734005627106730666270929606464884882748290352265437704984807453580509056465896617126384438141971772921063838334085969621039133441123234826888853421245176843477420326084039264604148983934684241760124570691949212550748403999598018803391440676373806852295364385400479909367055639145744835444923974939101338645079852783113439538824547029537583061226787

Factorizations

Primary (ID: 6673) 177635683940025046467781066894531 (proven prime)
(ID: 176682) 1425997579837458042730348475521307843430246689283566610215103437250124262493571404897502133434825869204456196828999599934663067815513445225602023895942432252883578527272348217376198569480112139792102267023626028752572508151275958079301774761719283590703738085451405552594876203813127003903123522499269187984964853633976748956844959000361914388775897565021661277702466298564637033829476719095827794923082137951591609165413463999361117206116556955395581486720836087277310628428543373836098105777416574021871946983249971768585170977 (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.