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 #1100000009048452391 827 digits created 2026-08-05

Value

35773959226189467264427159859829440758716083381550795769473480073344161624150761896740369108155641799662790439627437658761705026894536551199660891463308052520643890328472414551552874218728257085285038505680620969991016312562808782957704462324539680864729663427493186142391441006288034480140136110145547306985747428208486582722811453135093891538129931069943709863437091617439031960429702967220155572644168440261972382332824620522451532935857491533887658298418974678836758114198783015546847484927531127785876578459879877794433540340303638934442458899609947548948613660442954800257860881163536175254670100741524457497839488547589312098000429820467001484964897063241377413161159342151525117858441507410310976424942508227375222982219408197077793826424168477039304829005593660698140647210361223031305552120985577670714284047661459161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,491-digit prime (116 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 56 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048452391 --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":1100000009048452391},"decimal":true,"detail":2}}'