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 #1100000008375789418 608 digits created 2025-08-11

Value

82982597948767508596027521854368656878351974126515903616262730028054734481275790176085471864626492625853050990829582537320931180684774872964689304840640517530748567541631259445289015118200870281366839171177286985786091426634452565564299498939748968996137664455003906534306913521496442198258592508456530052488913860277647168102721066964543065646577273817959522592620607209211030933930717148945228187578617210675673644235963236327260681681677417001066425772050972727367316821356028006680093938522227757595208187473082012492409002692874929537218202392813981296955088805597719245661940117019812687348449941472897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 98 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789418 --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":1100000008375789418},"decimal":true,"detail":2}}'