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 #1100000009019874538 529 digits created 2026-07-30

Value

1053240831857203537856344506652435929131222291299319597670271576337284849507633819134354741149400679041679096096096580927978483535640964306505411185070227173738513075124001534775639669701620014554780293652316836629261635613664680701617746189724350199509007412227201437484237933782628245433936580881568141474493855441589762551698797660339489715067198443678809210638476119822324127615001757548910274547091379132310314190053289283084572730174322216624400493725261463766521188448271068895611883977824127865526119076230610710179737089
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,124-digit prime (102 intermediate primes).

Certified number1,124-digit prime
Certificatedownload
Certificate chainshow step 60 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019874538 --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":1100000009019874538},"decimal":true,"detail":2}}'