Factor Info

ID 16972
Size 256 digits / 849 bits
Status composite
Value 2879322229577623433105053625360516653133224643702125287514542325930352581024234976327908787678991276737074472905461412860960803648230820876918863077210688944452362083818430639409188903299800531308717551449900790131737575439370611190009875922233777855874609

Factorizations

Primary (ID: 16273) 8616314452100494153901371725720169 (proven prime)
(ID: 16973) 334170978274324615304207295906816612388311652505797406527024094151292869711142590296967318549796149497212196015341848953423138894926441483946748020032123194122011173162363774669829056057317741964952419144319087539347354761 (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.