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 #1100000009055131872 910 digits created 2026-08-08

Value

7046465308543767920486910024756043395642696051101514390107638245502534208106882876488138376673069903466416091102131632464945470037756286229748333726750366972601901978803625966766783509999981713419426509622828508040873783324224544937372170097522861508704753354267401061250249855824490305537720521348105379234698262067062330105136521486695078138685644927602035173567147524048065021226106772695063532482040463588455442356804747125258235522841594235733022561281942456708761509251443257294802868170825714962460548798092654444960981081433906910635743993943769698767966314690446639029852647705076054191608475204883346280776668141935388954415882025269152301778309672557981863574341700413687158176599938932407154533935137483562529348330579208147720377392072323331372034999101553561870914218295838942674454747246563293203484237080467385340633316019520257968384520264723952104921440847723299590520428397576857693703854217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,637-digit prime (122 intermediate primes).

Certified number1,637-digit prime
Certificatedownload
Certificate chainshow step 55 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055131872 --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":1100000009055131872},"decimal":true,"detail":2}}'