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 #1100000004987723778 481 digits created 2023-10-26

Value

1335656017729575873187970790139791508392624783430717254196681085498616140436842281792550490982964158425773620459628546105498523122902631855197827300848382513754616924080611430089431802917740532396122509380231100369021490258047459082395319986168620696776742053098640138790385094492536715230601306535097797545461578107522480107486884993791490402083997402589731682079718774380056158794439457503669640666257187165629820161317768879984330675421655029511169495930649617535159850942611263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,088-digit prime (136 intermediate primes).

Certified number1,088-digit prime
Certificatedownload
Certificate chainshow step 72 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004987723778 --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":1100000004987723778},"decimal":true,"detail":2}}'