Factor Info

ID 166309
Size 804 digits / 2671 bits
Status composite
Value 866190831434602838814546494375005104482440416093438155216569655133595990500733967078950627115868804885870139696274157591235339294614757354885083329502628835047355422248784961408407829123556567691486643548191485442089064556495938934581123837140415103513852510009473413840194032252618692012344207048732136504926018416630455147668946219587408363658716305087519926405419404230994889003519172894896399684184594427295524668771398571414407352156124737866235092081625096240837670283260220708227057461838232146231820568123277872722535001013783681896706868326830409748848057774660334007386491216580947273469593226677348881239248502538712271734264378402876100507953945238682245322107731394937047157807239483505428959870453058607438732833616358449938685973158941225466582842386775837277325742536250353451176602826031

Factorizations

Primary (ID: 7480) 3031462959351050977391 (proven prime)
(ID: 166310) 285733602240691530902027592552917034752753572456021059888964497057770336382891276719878204790186821667774367110224733354406294898386079714023539555782455300259063638231666183357351383876670269602510787862012796672112665271131698376222949952094579060929826753986517963120830596849220026493712348768337202616565096022411427254990137005001031446212734925563513403785299687834396591903535462977247256616600556060881266307356170843918685718713837930745301574722859085857405842788347629070147425651221837631204218119666601838063765774913386167365427520601869762505975547717338469548909392590164323405342415203805126405608481134521938344878636325406405857785972849675346710760778836072715035132346889564377537340259805681097103391858644761873529515953024696786100541033483485306171292383041 (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.