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 #1100000009080732372 2,148 digits created 2026-08-13

Value

318057954514704917031567442494264436242884308385163831537653897164136268351528125993662215805414941645970447698964188839484176319987033889437064915032077449864010205828568076469582580600702614243538762486365207622832230258693136242410958605945296434705309255953216935568993077702132610055851238415022223094161552135530680176289973132605593762363360113585673098536241329740669525594579782927210754404080564658739245734536553399620316548400707972962596990480264952408366188472529617265809038564746699012065355473499672703518778495193077786403126358009795118449926832356836958159704425527758786427545960238612295812720708453548197387185541298972502539061116815394062718084679124458915253331408963396343131911875708473827473759999651953441590799990272320676165815099185711284320101721470103471091955976781334248836199412595471672771910871707967646853908272865628391485899307570511400388517776545441611587695547393892944513485443603699763994673674608349851264999036280709605009993703733951514370348188433042125525530365156583026483501807950329978332893953664312968558852165678988748002588451300079719377623013663078887450701765006736241536262337604906516231893054139055831731567891489727498179464609961810348965164074932240527312860688306777948973099862148703428941349358927028759511265563677006442663397252695767237730718272990037504544654821866665117859819105164265851997305001753072473660654541724614416687581699077831778069651464878338429531087403152317848310915047900580556024088326823114130909416446328678075244047640783339154981441825295590694916731590529203064737200918586646551637222787216028984624318586526025251503738996065935393069256167250090646201663793808918314541409961283835640447808735643324300656299928376706056383256490918245019638322464999640973834576788535353642245927488533103983355019687739553867359955861003424271802391357124143037537755712412195001705423701532320225029053039341033474594362518346480997185277967430083752846775927508943824942471166191892949388079655181654826725725424412701624718362370478632128713132125359868620656266638178091092857635897751982706286754634427779512542960175803274753229659912447527855834659421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 2,182-digit prime (167 intermediate primes).

Certified number2,182-digit prime
Certificatedownload
Certificate chainshow step 3 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080732372 --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":1100000009080732372},"decimal":true,"detail":2}}'