Factor Info

ID 151648
Size 1035 digits / 3438 bits
Status composite
Value 780182909393466370652766230876323111529126017883567493349535875797542134338550362664210142631046050935181214822565969628799429843680158481938942455720488505081617476464907262395418202849494214640546800719063359367886169181830033263781168760092953215796818348146171932946024330604000430694702689913356647500175399254387560522491897969485725655454526164795866271617877959832951016767673023394647673172612827144562489656162934272264355552314580929154035891567775080888947463159914231724837070188474267230151954991954071766209730330281786356798281597163323980534522682677357994278166049935816558191685867108544056715747956970498979399270271871468355668546395733690042772866541325212162882233973943736024656140825238307994076162556869335383160381390935880102451187940008796273998188994379214829295249116304225502129488927921242542430340180860312819458517923452139235479819590040462124872104154655719980984222423774126686774653617045970543268495936335492225016556493966971160424017784316578449745541956440509422269424342377361208028419929947

Factorizations

Primary (ID: 151649) 7812871875785660071231 (proven prime)
(ID: 151650) 99858659120147341391720841812894626571197923605696271244238885841762548331784990592498596004528352655725072577938560023712609004778865779386856609380148373398332090613405187391159814308396128903791547852964865616172676292261283972791024864972131384722768341519102550566351695864569234079491106122527134408910263950917896175755055777387792633958131423330228825503757664725832880811323038133224433808024323861222983999334287266111477882419621909346306117382562093027979251467536910624284614894350502325860698412533192127643267409927385816672841672563396553158652607285900373067866506290217012532605349999257388017171305743936209817514775233648578916070231671944368060801977107847196100178862140447666616193700521730558980421811158574482097354211724463209399694439449206182195441551237410847235552262768052810532940849944088259759329294815864023723888495937278982433771900373475111657923286106307777319899676814623946513227863223586986848484400490541426000636339102073768334227986671967828414113087415469353034142437 (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.