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 #1100000009058402649 1,412 digits created 2026-08-09

Value

31398751612781723637447200080114307231407245420596118450893974230885605970245051415272955783917010077986425199911800202738939763066859079463372328922185723523506679449831751863243698709664103301126123238351312618627088698782955974655112520560526122710807774091113972055571753120423376337741814236848889346055955693418841086861676381969026521185581783819997475525899806500065302160592687313592562428401256706354169959860323102387523198943245166967665148683812458294010588042165415840512935348515437891733789250019888180253734629132599467469168583552154160279688819559648772152083029086433757692390207809478849264595097521229170650460639781364909850361450919779871815325744738637530072330212233212393755894006333972848572282981033292239348655073097422932770617643035311549990710291387592971414375305032803864111564801032744112345047811881223198705614650105796653914057595013515552014352559737726421096765135270256272070799413301246930534410019230218922280289183404700632346318349555012837996817512149243912832192244534975437263514960459850863253438820854735770561493405792745063038934186746929880918299670349910379668508341181099488658701658241231496741873703319068903406756719484337152603404988231947125602385468176044549388442221804122460691102483333522945709383061217196146208775379860063911524762511549257131268995395073470824232413027372562417975884463405341508574988474891412638191654100068499070698403384721
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,683-digit prime (129 intermediate primes).

Certified number1,683-digit prime
Certificatedownload
Certificate chainshow step 22 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058402649 --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":1100000009058402649},"decimal":true,"detail":2}}'