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 #1100000008501823198 737 digits created 2025-11-01

Value

15111697182650496605575926185646535479928446840125464000836211615396644230427346910535836352983417138125352944913613387611662502278726229467373920484550461494416728328986804081493829350290991065654727652316238010044253004484502705344905975099496472433333860288226106144147048775797968817193356497828050453806796064214087738300446696741290481439911527626604012111657786377444476330938672411280424884681253756879376061282119518018458354637578622193349869312375271445430566629317120448091773614000015060285872505566070321352077740882366472182851914774807344276344923644847998985305162442548999334199802135515417999339690578855569960534321580912268115865677568185171724383397173133548598938574990304082521489464564894639702569778181353631657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,220-digit prime (128 intermediate primes).

Certified number1,220-digit prime
Certificatedownload
Certificate chainshow step 44 of 128

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008501823198 --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":1100000008501823198},"decimal":true,"detail":2}}'