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 #1100000004958339407 492 digits created 2023-10-26

Value

649433741577218846993533885177154535335559341282843146878565881360815564743904468732388964854088072528592750923082601834325827525002855158504525135546755883501061992696651202182103778093738947425174297393358155460719905682504992453059330062312699985874779545471302246959405044911310413803462699071328472383377442284240357603107147077953729953774596878654174789482560197650448606058734548234508851539585766482897473131721934285149855206343949367534516077485840378503137454831635633833094328073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 1,390-digit prime (161 intermediate primes).

Certified number1,390-digit prime
Certificatedownload
Certificate chainshow step 96 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004958339407 --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":1100000004958339407},"decimal":true,"detail":2}}'