Factor Info

ID 157571
Size 805 digits / 2674 bits
Status composite
Value 8133891543773382936370317657447569930346507329437891433699868834167135048691998146343890899103817782651548835271705692651889099045726603020841076026942430360147468069747925760970496050965450766626043748927733070246548516389797617808050586059722390514367801985129320353056024204680646528370469644420051670865411895441705487245166928966540479576338783591077623245563029137401134654674751753020967852898776361044170857086128356300473417876944262639723832921144409386371276850304052779012845414492179067169589962186670917618642781170627505229255900237538742053029168904247495582202654118321959477788036068482228458288827906912660726216481452140343877863401785738788272723211151918327868705431184582918223879642899688890934411302238773450526609996974687795317855769587212363699913472784598311322617046906112913

Factorizations

Primary (ID: 10466) 28981531265700436474908668605764037292283479533071482196860868875487797459833848867410473799526014756969233 (proven prime)
(ID: 191767) 280657756458845964527765195421474245797242286293733318315398544016449234158750411286838360504840641893223587575978505748748814179031592189141068561160673501653268790717013321076096830954184218380289883497788205353289266731068020252681744428332058735922568546909619229565175478142037495567188566708754864423691608895521892770358530481548655399444175887562361892234908194654788842115668544329685817641970387406440627478082981271432167109199496830546092726126827597504520103680754703020130590371352897652592137033351300163578610608223907830898625629757227025566224878018809428493596629409751851135548167425400360293736164878003162441231994049134616752166359538714422135948026410344531161704940515960961 (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.