Factor Info

ID 173106
Size 623 digits / 2068 bits
Status composite
Value 21931911367861214110661244878828875046928611478225337503598684692158541230462277424141839688839829441496051993061933058431684254755035964136082962557080021495050110236869374370157839508207840512523394350242431472548986605381212838685415277214892900564561523147169323383451352867626469417755034269588757164796790843600549281112948562476056953517415438618851703888791537246056574696339093136834956804444650981230028551102219196982366706406194719734536322066940975157809456476483599430846209146515517965493433809871598859015875201668267884530189055583846668120342731157220522171285466085277468489333162228063547940474080888377

Factorizations

Primary (ID: 136572) 173819906099875708900460346229647396819252086600585427114597165536702398064257 (proven prime)
(ID: 173107) 126176062684438975612977149555957274044748038422621566279887092455127533983341502218669885441747656190140328409474796615291430549277456600720675190166087134742965215445405190346332718523743409294042674872532009317581160391640212339856616894791452310089670042760670951432193748240905029919322033332312532872103089990807874593098133934522546044154180328502859897303525099375985151397839718913013229807372520634067414168363955690924002958180535567678575433887143047298647743049541666260647551721944001437666171470077913968106864040398004353122399161 (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.