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 #1100000008675880344 354 digits created 2026-03-10

Value

126271133828215176803332715478138685143949394165540794257868893774457803539022658142544805204688488863757902164060192492019367156322272977052396547597499798243602923990414085086803238121886893442087698531436266982319726932491781209146711741169628563164401162103399274668754050346959417431732939544697793469273332716670018825796979719763728727329480436953
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,152-digit prime (121 intermediate primes).

Certified number1,152-digit prime
Certificatedownload
Certificate chainshow step 82 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675880344 --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":1100000008675880344},"decimal":true,"detail":2}}'