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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 #1100000009053869622 1,090 digits created 2026-08-07

Value

2241896424184681946979897890655523880856510137793517939791928445531631924210617866584127047450084620068752747016586897093734165085571261740860854959999853914311238217184940366048952916143173155515860705029345224373510043946035531904754653051998458902497876502917417990861487009877101316236114508588898363956233290745304132389859822691915163509827979150508919808647647571035787450968438441684054941762779697518747071473062921661907059006832319936673986023115054336078047889434254135451714873487927885888465608174769186049425733668080316230239681486435944217309561776698743054018673129791218548642862712481262209043946222034462260452197099967946333525704938385981852455742192032455680740089072294916128591190792388692554688984654591935210288719367790397411458021717034043190768044391877159015751451869406821650118247399529395314310339981320191166376899456266952113739996698162869437935966353111336980605345691036095905419127002397791135882618784829998909695946096736709585760760552144486886131118586450929194457120720164143825654486930922085440783542084092703596049991560429501346635969205073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,612-digit prime (125 intermediate primes).

Certified number1,612-digit prime
Certificatedownload
Certificate chainshow step 45 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053869622 --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":1100000009053869622},"decimal":true,"detail":2}}'