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 #1100000009041145866 436 digits created 2026-08-03

Value

2377198284353537002830244644048215244410257109794625777569808506853751394708621177463885704070972586537029722735305330713232108947330562469054944161204817389007423367817261299438463414545130200041435844945916889149599787548053411183481187461958877643222240467399870818035969310502121334544215952455067209718131651706000762494837432768719568128530398616675452551851122374244462091991695427951170361034387178450075674303519783262921013591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,298-digit prime (107 intermediate primes).

Certified number1,298-digit prime
Certificatedownload
Certificate chainshow step 73 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041145866 --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":1100000009041145866},"decimal":true,"detail":2}}'