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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 #1100000009082543671 1,078 digits created 2026-08-14

Value

3499467230079076837453857623803650123029668304894782065339179410303560827531507607445874761424560415124525549046239036864838735515293634802416557968297374969629859384044095028379220189358426395396760692301788271565172988256826502554154193731706528797341899364449670443308101096265729929712766007114985359414388746092502228181257796197383629371463807467842866226540073913941087315365532334679254064910099950504111702036446272823846408977312144028237265690445282358147752945083877662476967390303806517651067490447144156260760321125597755886714042775177255364170564271317893190534077926813757526347159446277874118027493258459489767382573346323536450675663288511300660675882932461774228881392203497494629805021875756309331383446509646812471774861265458173583045322941568621915019269658881249544286718253334178488052884706411632052574105365418900540008710876929896395073000861694815294126911934521261639007960189694442186718509878398556068061435655998073009837682375928313980015338485387158641645443534411028373363880500764379687050109475244645608888012532677520179808571568432873689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,878-digit prime (154 intermediate primes).

Certified number1,878-digit prime
Certificatedownload
Certificate chainshow step 68 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082543671 --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":1100000009082543671},"decimal":true,"detail":2}}'