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 #1100000009089583786 795 digits created 2026-08-16

Value

290345050235336332840797398703043575523081602046483867338823719202041198645916801173083592045944530735589191085737213228350343134417843973408090062509706220827121314352063725272534834449602781230565068777013608284429510731581737650302599195208738431431557423667055111115099507055784170312421082349097472306027931149103828819331245880225683548374533513280127207504772648172837520428377620763514449499169215960210071807343796311817061825638197933812356233045450218544563902123322750679842655610236043523300982421725045217762108346546715396199132954486731816329901974818644475867031978640029214170046893879132137084901220344673276592167046962686112111489923053257094954056941882215792895680715863709887137485066913319797987327594195595537138354757327710987641292774472689365503984681855385887159919
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,992-digit prime (152 intermediate primes).

Certified number1,992-digit prime
Certificatedownload
Certificate chainshow step 95 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089583786 --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":1100000009089583786},"decimal":true,"detail":2}}'