Factor Info

ID 131481
Size 913 digits / 3033 bits
Status composite
Value 5312100404207225472945326824018735364388815429175296741778912779173936220563714454248355813821882781031941979669266218666237979073939820068934043304245324413652702851631470661950367327678639709256139920802212468440617903733671458193042341998144417850226337127994124821447152840624344190610321169879013375077240595421167160913065428015894125061393922482327303585637273137847859976566064033947062484648257212270400957218687219757546713733177418272943514306968349483552308015171088101346607676617989999235738313765244058043945196494391951414362887836796308817259374975291726362500461522013906013684751958053925963746158763718885440488098765623598000229566254858971381004981054997996297182891605616229703263015036731277551697203932143429548316177842525151935585391626982307698278169309554666025921680105501362297649584340303627240768847473242511086425054525536040705301959724549371096983691760916073070021310111919577

Factorizations

Primary (ID: 1069) 3575899995994725532261609800086021847335656573099669271409869790324110409245881525360755873205295380975227680805673246657454459660916133499983716804517 (proven prime)
(ID: 131483) 1485528233495672076308077920402998854965286981138075126230233366409881479828322743340042870408156064403859823689766087080896624798502586757048160613974165091949319326693512533107089133397234534292178550247448466777054047321160166621306975912757656225464743712386867527551831958606868451927448317972515261962620753327971050377357905257039258381493612968470462350312300371550012765427736664150951794905674550648652815574710476341257265405424290229727992430158931889718745670343596626359002102300641400351617975847851949093650272287054754969454875863813271726095036265295133274872045582920047155823455712143702447081607395092292767372560530308092791923651109048889643325978727235424415037683046320807801790428009897914050189651247469332402417826144742917482549606181 (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.