Factor Info

ID 152869
Size 447 digits / 1484 bits
Status composite
Value 313171736747542932851403598071391482391262346346375336349006361434778324630430309915850917635436951996787613688327236288523900772817006901258710642399540177240071567022683252846730185503686071770072444121513816606655275661706355571106066155548215979236315568908685505712927405823739228367519779524883440470523907292700182755365012554444022881344257235190882731056037199579865788534544862883551967298155816146915447145550109317478026369395519849249

Factorizations

Primary (ID: 152870) 1315456857459586583525432203 (proven prime)
(ID: 152871) 238070701423337392316127260388040759089245768367893946608955049845784494043732751605902779365004635023679030876080750030809883167423269951553172301299437912593837232202504310154432016022745227454418317242933031412412641629140694001698883186413711639054351652591940917225174615346781539592893654660214524492632639658910231491913344166520396488924273479634891412622110230938414156328656267125929239823075787616732946538883 (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.