Factor Info

ID 137904
Size 896 digits / 2976 bits
Status composite
Value 42486492349414067883003522018446889885793307067563153963403896605532949104687344615416514990954014366132761397968144547834462108163351923173616938137997122302734240941561984247687124376175361370494880119024634071604582726722354554694229063772740357879914290548330647509835117959872185655585541786280783841434569735101455087546079978345267450662457087015957703663469833438478148519528735492998227100997869651137758204459763040157405411597087103697417982897926972612585506817771975527867969668228606898405554062400339542831649436539150977278958735624633597194649505317406441960920332597694284123931706083490753413805929389070444722909341823720797223940084592161978926086902730227973075084941055471545402773615958701146777477972087154595920116936369527252206214346498131013923420144737828567365183869684783483297183646023567664142710642350797834227310279798614855935541705606889832906305139078761659

Factorizations

Primary (ID: 137905) 7869360831465963779251 (proven prime)
(ID: 137906) 5398976264950270965469323193346439082571590944871345447517450923306195996782558790878144047360476331525317588452447869578588144721514986597563388315896868556620653938261715332119287677697686634016895651023453759718288890190219795033590791994087148746898680400892999733468469295660269360970878141891388223711083995814068999134277227450288787824345527803892614208467438939950994948384021893901080234257286626844707780909539692840152926793972263855861043790683158613085227740690050859971299407162865884507652366816104502828369853443753638159829640836086679703089674808880856426142139573671248702978266711177405950334450844871925634516520674967592304833900415393646225434735127368251284942034429523913918940247564859762490830733062506440087239745778528631574240069571882706000592147639760974992339411010424985120250183556146613290588620572972521192908699499001716000432739048409 (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.