Factor Info

ID 128689
Size 774 digits / 2571 bits
Status composite
Value 457699849556404309956182624806477564605193674182148215745734309012121348960709662194329456335865196831952882122635231249475052822744705524098916148508882152497841069038279081076204909204066034482721265280912595492602632937367568350583770376324727110164777967719109397168820325902815720873915298366904852208378582683608486138148451363157141713961614098215580852501308807876023168064293558455284825820899256593970298022469860223721878792536982536844352495587946484251162241772486044020488581782809876202772808270482576273998201522752903075504005722409775768566852478122884327135572447076295998065002032864349587508084315600435240818868353448862858393147794818219709694051447853931797326168160526843586188175083138552058966668923692345698466035581942118816341394243402894551097

Factorizations

Primary (ID: 115377) 12271888766543063117813323837069327962289 (proven prime)
(ID: 128691) 37296610021778769489368739148703999785048998700839132597544243698486830458325093770874103955341039423164318852295514258213801058246778582654613135822680675569715246444062095801069256140185038936917583420566821154186287313786919554124278374722852462421860397681643203932622547063854765397226512712550269934245895261889387291398628371869309447016621617926745994597881543374304052194025191554480896296722926091932972266574835258506997399412557277599422312204843742375013107326273311333354968297941687892130945991449308629027399846012123120968359852437144166353033129425008699736889683923754895574832514038942029336144480488900428667004589357719876047388258881187065532209120786801920516509262963284591858541908737176824812716208938136073 (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.