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 #1100000009057154783 621 digits created 2026-08-08

Value

110552062571090594255567107394126042332962956904492660835479586302005218112020040322337231623400263444521936157257851110896340522802029093425078444470852409324689927757820137882190495682947738485892049514262466252088662356793182199371073126575959803392438782291188134465624586934242372796098443488656619187005697766473484967540739004206243889621968380765138504069783893091794188456289593629245901173695802968506462380169543550776340080473463822024393997976618131670202455144266796721833931713925550140790916170808516519388731931262344339455321533183681354796293919844213978041251912468752738132291586691599334020499067197
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,664-digit prime (134 intermediate primes).

Certified number1,664-digit prime
Certificatedownload
Certificate chainshow step 89 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057154783 --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":1100000009057154783},"decimal":true,"detail":2}}'