Factor Info

ID 13953
Size 280 digits / 929 bits
Status composite
Value 2513389128160451812193890487844130385611622443816728637713475222794456603232282397917953823595817008964060114776990474267709188514591965759431994062246818966824816979702297056130158360367171738088934403028377351628797145075131209889096307457963150416962809591553302184817739696459

Factorizations

Primary (ID: 13954) 715726621375769988310557612811 (proven prime)
(ID: 13955) 3511660811678646601631382096958506223213639557508895485599545475677507732559805897384674878459609176280851313607164684257216431177790958167091806801679094791287845043733434688933903291219569983736995469655558023242735212759611731399994495094144037569 (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.