Factor Info

ID 140678
Size 806 digits / 2678 bits
Status composite
Value 81405151382428631223243809900606862085268861335059152016872113667678726247977732512958958819717436315469446027689914947855811566319962382522347046073007187805652917918291976435592260437834936099976237932562901487697578752355790583911443288409588794862064748807035407224637561535956734757019845731339116479205305254281122693668801670725599325983093478775973283726198380614218248426965950701969135763152675329727986035996136630553313750491953234839549780357912163964265209082266296653694697349632411493984602933812360881643929928598733704718922342608294237411649941733564078000105929609705873130300590841105486162563862605661492472182396501185044261674396111954747968807028255384877791658262926268315724294927186203800688298619941151683146786544552652376686178804708345138031869313181892795748874450960611043

Factorizations

Primary (ID: 173860) 45308372275701011755728207408361523 (proven prime)
(ID: 175625) 1796691147655428096204423850301517818946275654698528691216923390605527213967222949236997215206140798199985985214940123575905924295417613106469697469898510926832868990621821963240956396494606916275615346227978701808782031144458861130178305547894972361492352074636499173188033479279649872580443526675425252087214253604712116122337363508043785508396264878647016634302108212413795281301809154004371513055268144842195987955750883217260979092632373319523008791854381628010118131848155410656867624137685833019244335408418250700511899638400212932007211419771037154143313205900208174594435153697870683622007600338457774630293231330183971510701748963213930982582137330824406842241851448285516705776934002077044912472944024176644787996209250555593949083431265401795196130170087108241 (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.