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 #1100000009061157430 1,635 digits created 2026-08-09

Value

219640016379728356906027869204103738567069999095005189554739891238841168092682693128851390493555882933651277143752058852240747139693709883954406739141492522276351132002526832938081042749271612750180920724364700818698267963748156200264695888694331118149498488410540360879790562866147496641442823601652961017706655854430053338264104752261847124029927019747625969065560197651157764524620020660058235197360904916286930892159150803867969409082514387866915144589645390511931444363883460285153405999956912616817767736747527465132532952014646116901552549507542748489828664080858196851622843310528776135543779763615918879821993923028216951383842834324172562611201092863384664319145069027750298527341506031760185098346159667630122800121781603120577239455582786947430977073373094530377112428887607989033177574166028055284917034370098380311518645552588124374147860724955462266948686784703265275691022269168121920307133170794339309157752364730730888763293309519234799234732163022933775952783156547258561170880001237957901573779248802226967509033505751444502878320639478206580994416521357881640421962871678419776920067448037222665586041068149072603571921254579775972662246277316513014139247860852866511818034621398189145280165948233988554305018921982761716013692771498693938503221702192841106971449385993142273918570915071590865272784463805197515997836224113757838456823960153530056685750154934192462510139808734291184792711810449485145337445511799490242040179728051767715807095837465039861569818264643032517468744106129957068201283848849285965012476283305460077311123814264234794999963028811494182052401063209803378010213797299741241623804120394557
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,371-digit prime (183 intermediate primes).

Certified number2,371-digit prime
Certificatedownload
Certificate chainshow step 57 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061157430 --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":1100000009061157430},"decimal":true,"detail":2}}'