Factor Info

ID 52139
Size 922 digits / 3061 bits
Status composite
Value 2557572531568866193741624246320489633924463630711440042804842721177802982863076167026658189118205347737075685304263552004344408087150285168485664036512850197159885075629588661632955513040664034789609513759716610478893780534048858094137642978069059329366444279751596339036398593293749043550172967647243036008552517808847824464940094630979944915318900202048036453811484764056151083753228754546372845715769720913873310244301216398123767512247796953144817852961207399954236413589022555308880953200897976986316474387863716773929720422708507808029659250738407231046130234788907550788944161040257165776606838488771479096371894312241708624196153149177030176695767821662938804846615434423127626918987889205681342505780747532124344832991936209578582626245234490108630568747179238249059676471516877153643352693404619078703815242508057250478458983963002540867884890943783282133834672337763526390033753427999382924983254133619866644757

Factorizations

Primary (ID: 50221) 157571957584602258799 (proven prime)
(ID: 52140) 16231140177310262023355105624692766830584214874953186436043531535780734755694308847480264583704524863705596058471968352115855418464971001101168296937110119726934379801238497978284098719531579297498632178759007404874150944114079219297685802294220848667713124644683786531990731698532072039033910971114162049381323239149738289881440148494129499188264930830107802347678967996375086324320526432885382036412667689079785385358228776631584025523154154815400504753497028974610860362012022009981624038421611020815374584213887297821627984043952415596807918030567461291655804185613600604328310702738148214862866479810808918055331829392214927533243794183229005232390647273065070139676602979937725171974980759523262496345824160720121392061790283919464901150491684723646212313252169817127512351013336712848440117985288973473965397896783700036497636984362802697078058074239575349774191663946971129211006115363570163643 (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.