Factor Info

ID 194779
Size 687 digits / 2281 bits
Status composite
Value 253575460733000542657940923271479559399855684271626793475675223780752104332914952299380972564560803568040065230897860402828875536205085169872375105330697341614133149365908661042408680530246731440965541399410883426642846811504793159493895487727199101784049254611856227794357583748695037973032314305992870086977446643935249830851678344636159369336379377907880841092790612378719840094056713737007195194845788711393998282293120028657683071998596161601763974743696254801986966565596032055527117002436873657641614377676213282005626710488241569720375311918913656324256166574341904126157651705956262155009006032921147749816411784293335379647759073370211059278511927105557185884229369042624971557

Factorizations

Primary (ID: 193598) 329562537819074316272124239650230622953491152703571215426796931475017498254917864975811731854079586633098269825927393793101 (proven prime)
(ID: 194780) 769430477174594030532135458014261687524086562314340094091128918622901146072105290142719791586714258883295323565202137386700233383885224128022891476992539384678517202037642201399760912394983140824977586883329291707443142751644675737932352929011507913123511694448907176384393488349732006123867339727545421395055172408963401552205634100996642410646350666265279269287911042085859931016855849653023225546574330557190260139729033322615840612879914157698057941799702575432028914802360393022358474996986716813019608466534527417028064239145877406395977625204799979743884857 (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.