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 #1100000009044564379 775 digits created 2026-08-04

Value

1299801210920441494734211743511943269500593373869859670059785887599423024439980216862192302495629061246313267589224351370344396420829574244188510081493268222594056905858590978894227018386628422044945406087907164156701754521323195519252093913659402980891012536695284683496996386404452595398617444306882630172571883800252410473013374452482215348255535713342673129450875627498347119583311193242663532580357127770107757259079501137087181889761925286729795423094461786968810508822203483395010527211417684122179939367842690432938058124427305413629908861123820306226036803957988932981037242154388435575259189530125949911699675304899111650749714544846825866349035247138915431332554082494887732264333627450638333552502263941941780536227326419703737851032198605684402981727050817971089
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,401-digit prime (117 intermediate primes).

Certified number1,401-digit prime
Certificatedownload
Certificate chainshow step 56 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044564379 --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":1100000009044564379},"decimal":true,"detail":2}}'