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 #1100000005042807558 416 digits created 2023-10-27

Value

13721536052426689294019412710314963785670250793731965365904378672737170143619576799950670287639711409153281840847113779610034694757202706140448316491390284195863283679697456716163932553649165946552911808313123633488880370167134060150805313653795194833774207022400248076303268479014374607583074981343590940732896472379653202204582797481470077954922973699628543066293444160780804107544239450577123926072354510387589453
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 720-digit prime (96 intermediate primes).

Certified number720-digit prime
Certificatedownload
Certificate chainshow step 36 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005042807558 --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":1100000005042807558},"decimal":true,"detail":2}}'