Factor Info

ID 28563
Size 918 digits / 3050 bits
Status composite
Value 808328869399647274442321253521230902109284476337222957455200649630982842093219687580955353109625031820164577431171877193329829877102265170143918016989995197037318021992299538155459340546124045353153213490695235007757946619212534201163381768033502295139498779108319725281929999672736237852313094676511567660573111619819241797797865192873918220812731423016922240408565026113842183635117904234451581489177141396551805918561894563785991906543917844213402964728362543283329061802005788039229788676847959773143206628095608769810527670087366758377870635895221214138538557629972051817393770185786011473019202284753916284374055246729443652830790058352239466519849923462553143638166820324091109830251096485803900646576411252200863080239473443214875074904581863640843574888788916641283107690775017581268144462680222721618717886505956624620666141605086042225877556950135380378103154221523183233242110522229146436458029709868902291

Factorizations

Primary (ID: 2906) 21354825951850095163 (proven prime)
(ID: 28564) 37852280848471019860316280579752644425487966721132126872227171292902672121616987361068930512837041828888409036006062974680883312419213207648255912535510144388192479654570682053887786935421749265025259632728273165271488056440987034414562421695476559105326322649221680414212302349561890052318366318578191979996422382470528540677907250736092900596235379670944466230589069141957230710883423114172986688695690445490730972050567241034383109195977808341773143904266145465949973289798569454310830291974725420388963151890303580952999652444586801750517637370064755807292997951787245364227530982631796311625732492500783315148790630235109056579929336300501146371951228105600700419105280100364964966094969285730335768548521095506440157646873608548583686754725890625918121203460839172454714868696723176343572905597808558249305546294509259875851246937934592239487964856837494336953568964662317612386507827247506057 (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.