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 #1100000004958622038 723 digits created 2023-10-26

Value

279518645817399276102168744057969674804132346839961916093803147834716506120699318657523470879841717257083704006293908672061233597429150065274197512880139001984420268536535833869294535316545935132443531906013072591987365669547925134159897459623261092735468070834211113332415659233594457239160215248713836185023091173942953664468923827989734227712387388408836104279742531120197136519368060042339443646205818772537465047532837248502400497503817866837147556248793180740212852001052750253159306728907910807128362168905916473391854315378153328820545780783786304058290946624749926576880528056702369527328396233881038679080818920673530238467169134205386265498376191089134933639133055736780066193604638247711430028767546126976874599
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,384-digit prime (200 intermediate primes).

Certified number1,384-digit prime
Certificatedownload
Certificate chainshow step 87 of 200

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004958622038 --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":1100000004958622038},"decimal":true,"detail":2}}'