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 #1100000009018831790 841 digits created 2026-07-29

Value

7920129114172185049989772636483915444954133249985990411348376880052758064692738278016044800472537920860317639501735179595420637841964106120180646515490613192404756721110668847473529122148635167163853138217202863049683138966243031526506491194354422526849323831500849368563879478700832105629964043326473842755218006410218081214521238845885244518638079772883014623372346023280078455491599387835332678736996587317395644263028250441419752935669186449234979143062985703786185741440389808102094349886429055201556172512858245591095399718246401867662290086765467844224041209208156954615990619766134180483889014999052662318675614247653180701422752620647993588096665397180496126477977373318425441618124485142734318014750468773627525179290030502831489096081865344956029881127714921108779280068491835560292224928263042990176103904091816351300180323917937
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,032-digit prime (71 intermediate primes).

Certified number1,032-digit prime
Certificatedownload
Certificate chainshow step 17 of 71

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018831790 --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":1100000009018831790},"decimal":true,"detail":2}}'