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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 #1100000009052308067 1,202 digits created 2026-08-07

Value

39347581742791298068819119833627006325489720870842545400051125699103368516670322481580874931194365959116007935445076182482146099366727137978947342192694976658656526764492424340238727788432447141752120848480905318471281504108567354374653076605961907022459769360242591602344619740707237741354009761224539298125348335011449041829317974576654323584811344695952671883443637603111045924070482572346530776963690183592179049147803322090096368585852139348331607488574960814524352331147729724501467169831285012408733302480260879391480254806631949456776541617610086239497506623424388209942538848952340197003838714464237294985036229607063844116300485039106747767536272891589588757629888395087322327592766888902750415046948528184217382662163944971933035265337444002345678618719816999825010329880753105028126735117189947643596690117306718434573325817150594076479165300036362335512382497684377387055885347896076214822105436226363791487589770628809214071494221725272366281485424925027668249993884850622916368100566927370825877445262918950203880341615064760583757235069028123912057011924277952667430937611802301941254478424696469156104378188287397528327992354820635710804798125636905314754396069378451817791875775717903
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,584-digit prime (129 intermediate primes).

Certified number1,584-digit prime
Certificatedownload
Certificate chainshow step 34 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052308067 --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":1100000009052308067},"decimal":true,"detail":2}}'