Factor Info

ID 25291
Size 641 digits / 2127 bits
Status composite
Value 19257812542731309369289354090095395444921756756907726315584177547318294444452096610296528458152781545471101119661279010114273641079677305570859959182446768729140488912373856300238383314359061827467058173555045156366233709513122197614101816109226876982245792828480708674952986679787860588437217794579186813637558036963581528281129100727167588562774128051961734149257499585190277592817807407557354984386595554299445312997363266049159560536837080301327237849829657333707090642714929644541524987755150459051894335211825223295229526506962828120194965063763967094835240378837744785481033788086484376468577346402732744905574066238603832425126175463

Factorizations

Primary (ID: 25292) 88393882989368283462973331191 (proven prime)
(ID: 25293) 217863633675280152205232915676282478357180756570788879601107232466352338373734797771293157734783324977061621999775550210273357425839711094002957837465278315880918959908514785809247115710965272940745265143229219209248258465525766168353447280051099104143272145981299097799813935361404115528596051824786468386561267158577952647309803800471399659196253497830352723141015586230110687354817327284775995206186542901446468705232355876184784852485372781788136639279816541761891220850540472111182441560294800116542222672852847332806238716083929031213380344872702329576268276106095991360035864195790782632337792679641851793 (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.