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 #1100000004959538467 510 digits created 2023-10-26

Value

187563472825409924552247591754977221238751216845807037102393195649833459378941978008797556197383406198441866466826537200357794230373889149115824198623859290904965820502190696464104174313012009695280138537073182701838733195123740876739700548173491660677211155510794462823279457466197204564855593877957316639858792679213916250498463353273879816466500849049660125048699078835438732133600003442537984479429392796715936350915731322506708278806265824001808385160948456255190052386838119726078657264085939059355457921
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,392-digit prime (124 intermediate primes).

Certified number1,392-digit prime
Certificatedownload
Certificate chainshow step 86 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004959538467 --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":1100000004959538467},"decimal":true,"detail":2}}'