Factor Info

ID 217609
Size 424 digits / 1407 bits
Status composite
Value 1977865198767501665034123238076584852778293029462421520402287288490514471308065276525358416933331337781104748338690494371945879378295534419093978771491040675278748508893179564275427599793686518924694436127907624147789240605238033245462705223658388214318442179134121833519603999070886654451219474578880747222245457692965944915468755596534989623376015382396042495248341645237322450954217501434451062205554928354108846537692469

Factorizations

Primary (ID: 217610) 73738737146075728757 (proven prime)
(ID: 217611) 26822607428838518588996372654398031743580772767676245684419029942175825880306682508424557296908805729613309324987343340555940781915150664637800065589291102789849140131729820615766433242770652538954941209362349884079151911841959618221269992473845571638222458838744767252597860138658267678736509349546716415889586088591123585116886589732819291456456102071640221510085246860665826031007427286280482977114817 (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.