Factor Info

ID 5120
Size 266 digits / 882 bits
Status composite
Value 18767185852952904412145970639584309740063911173388688575037658689790371410396827039374055386929135056795644960471532478244212594711619731414740112289574611893250150739388839627524460341191300695592635695203595891326914148069994479487965697618725801177368002095284111

Factorizations

Primary (ID: 12404) 15761953912526059950422004668720291591 (proven prime)
(ID: 12405) 1190663667531636412910417076101935295848576770671669368892509889757924644041953448960574280317163187813891806981321112147384424135553191746804023067789706770825321965374449551641807570170802398109994096607712622286658947888017721 (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.