Factor Info

ID 145548
Size 473 digits / 1571 bits
Status composite
Value 50065891460397181531737649563949120072276032205626656427261129307576774871783428854793033040632015446123556674798832377645928129179137913921413584928495904866028524092816234105684890823544497699328106767084470402623721868009009436934963839840806401401536265988943091963768394232814674627643416340636993390974565208442808133267059443267688092497256428211269822756509437321903927646236472739740523322852219589723321770878584229874459723301398490041752455820116853450543444559

Factorizations

Primary (ID: 145549) 28750657839546098413 (proven prime)
(ID: 145550) 1741382466439856521795282673756180702646752582187760908802652354060322295745449107906860183994269034500313450513502490516629266614133528567922844793431896006012290564909181025355011306476019909036645388328262313789970358785730273484092432297861466103977871351540711556223457810915040330591799045557477777243728961968369666873068149555218492111536444966173448646731685600273501154204743669534080761658911050434123570974349224062617969384022949150017705643 (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.