factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008787409401 2,891 digits created 2026-05-03

Value

72774726995057376375294340279376405289102201675066655290581869023242720222960735047554948787310380467276199607292672204368560229913248010088763556769039756987521906579160586268611094375068049641861342363333198568346741329770874140904590065467838373804039218841839906996082850221230900233849219453442487889382677401093335502349336130327254838365396659327852677893673321297166984565017311685652878399684104445983261994489679177149035400753674048225925133421581234022614632984305239532402575067570380871153997136832411297306952798686990461190810514340633473233614311571981629597814098213411091240773460954545564576532246192651803464897582807520651448135042418641148702807438326778821543541003777939776931852294198371600307461555984901843757346468378471493758705246493547135209494218847157594076200984064409456182925060226173166760199663061470245594870594614895058314548488243321353060270664132200957776989728306361040709338703614409124623999553166562097897275743844291963894621133081462070562683028138221457411350123056982220504045808935617214573287762761342021124490930744038726439583840577053526984213391888823355013664544262838021194596576008664864002569805465238130385770810091069588742189126930700002599454864764586111470827911003964784705094501368870508366360080557414350764911359415132242017196008910309418009951665871753079732040903476706201719952663949865083219768606833163297761578412382272032196249054844590999939054691061493253566378828495915947679150617492076856598024302984604615918627222725566097910237676992757842831409158713663673940987691446372398621440738831738347141042019187573646312661668147037135662566512243135325193791997285825863939642830421424860502847906936055244429905493166947918622549510727837439876058100162923519753540302491844887927649572740370764159580034112529556176696847611369353600569911970307879075931794070895216745294742759575684780637330483301153898361404224159310901943084162029705275023669311289251432521238355851170238389989757331014629003757182524273667700198879184220721430298321576935006362741876389526654572466525937110579637436083802070502454056079476832404807659849018243561294911602948123982546268991340003324732977508248847675631150117590775052019050555318654571811965933574021461054346517634149439808013733301632469762621845215435508902804090590118328037440183714711317307627325387915938780892103274641134455097375327394661621717637936633433431303730287162891631208852548095546112911872384313638337608243960560255122739372331114427707569990685424037429379154819803490112320073398107566063340948345046642156554133533493686814230619393687763464827013577935229336338680986479064979954028608500200884663363654061607277987161091629037043972224992445506958429870402714629097016441403251334120252344163226820931381194711806528317485904432982198800344248907477193929255350272133605593646979343587004737066652866863020447282575746453082786996869557
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 3,261-digit prime (192 intermediate primes).

Certified number3,261-digit prime
Certificatedownload
Certificate chainshow step 24 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008787409401 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008787409401},"decimal":true,"detail":2}}'