Factor Info

ID 129750
Size 817 digits / 2712 bits
Status composite
Value 1712905413559818320552788486373075776190327154559597737623741173035920918378154812174319685537369472345873140507849197637960653193547136551210311741031570311113301099274169560291202741825703277857430720669886672141475269653605950745985281085021939153555298045675052763481803031121780256891808233727336982161021831132617704437269591292115865937666145938618865702780579253821410965075623113870687059497327618106062327788339629817040392044833758230204737873509299166369495943364078689584779691321698039895157052510558418389729489075976056884177985214572245415389398926895892743918338606455993547130489436693110136005729668356192510577208430641803636943226129464995780683374190924821867105100811993723441489421861916622589699201437057922186977455916313612758523673047740155884762161483586918487918211458042252812937788049

Factorizations

Primary (ID: 49172) 70068343605527391460023234784899026688318322115656279650927480045305377151513003316452643094185482958533094408262798000644532681775831861574150500843 (proven prime)
(ID: 129753) 24446209592211546876396551455422449059814424436056879736515227720139572187054852116482289393625265810646811722129873705834886455513741864481332656565233189200289479819289445765345845441123613039262635562663488001739192809866848304326007493045165420186993721234312574009411362416144265447109619546819562283834560137307227049495173911319835402177589282354716165853440435699560168226800143254099352331493950457834656339970304239632460664872763749150798352375782406913440137144242937009462272920456188216966126833244746310364051038831127502106002562142277006111802848959548688449424528785580588141345310550782596810313786867639199154806705241067325057470347849506670422643 (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.