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 #1100000009122751582 789 digits created 2026-08-30

Value

697055839725577007984414354344822476311444143436013760362655297816112266211747131128260793234146583058269284465790844661054475910670135202626204781316470890384218247813504146531107158808962202923705625559961588489173379433589754657400407676674576823981605410625699746747760846716881535017546770150574574341453874538543834189569784914298500912477295676752261534280252041701541467023424410440683962510631322340084760855534227785680407250344507766884649503759935215639098287843550276853213817257847317677133414600489076559124134289318214133707614397684350519974549670461167957633850402485407784613914509942153830693243503493259983275783068033647993746973060171172118883033567905040292722055466309902154629388532627244172196190220831853670075101182532280025095069228049313726460972384313767111
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 147 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 147 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751582 --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":1100000009122751582},"decimal":true,"detail":2}}'