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 #1100000008675877096 399 digits created 2026-03-10

Value

775917110278080941478203975773468074427905423534449147866706119279895151863078330959226442734146454973799391643376034948053583955440566478346921555857753337408102799330876332689015544471464806432150698617995836116211468319242335422650390018556669992538064327812480904586863874794964243888882595399492076851335578223965846434186088078332315269042084409899694179810605462534351624798159550374912100143
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,150-digit prime (127 intermediate primes).

Certified number1,150-digit prime
Certificatedownload
Certificate chainshow step 81 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675877096 --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":1100000008675877096},"decimal":true,"detail":2}}'