factordbrpc · fdb
Sign in

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 #1100000009019754643 1,022 digits created 2026-07-30

Value

16786987982806795335356044991836737590894917501551019149984823736727708990282385308797254813819195896725488601523950376918935470739219805593495428540428859421688607465071817256899987647396068118581596995641680506549943399915209566461832781431299765937248042299036017153521656477529813848874876332084394101393125432483709129300661554736317768048387119351779241925341377806465196688415828751381646894135442807517539908486410028070237251529290127933300271973832240944401636859471976173657776262888517895327161566762103595786202685611521830192894310253945902228574891425207174714411298954422928284368055832596890881454469272574224797562857432353404582644281469316584116106690809048995222065666366553424837934068544025996504097976217506927538340524005272052669863994898232400252115112085782128523642585574457782396369652736164928248828824415945535012911981819943147493919584725807711932506284093735920489902884008962812743066431855647218135165767342094225472190117543993012953108391426960048753428457487399813438696946643658703
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 12 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754643 --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":1100000009019754643},"decimal":true,"detail":2}}'