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 #1100000009084210311 1,127 digits created 2026-08-14

Value

37083312753625672465673845302039384943377729936046889916922238249393714905207215201690952373908001115041099668621643718252255411793463719799189181528841734881853754110608756694184215213431448012540948569133358934124150457999184781801542021374260331352448993729809372365750911096355175680871325631147857121563743350842916514892974610846126248303432579131747294337117526077788133041637918163431684168404475278290098128889942934361220802258920412210976438111248111855743375275348903207871782119637160557993039087161312457811803202289365190659072840907655872752885613174359345923437103169824239981883836239177240839778264745854965803465071190739319623976691518311490184235933009821043786972204284597071661345080258577419622859358582074268977633025540434484746360516567913999002589494244650809830049557062241755493634632170612493215494915844996604450722237884275356853176404391638970445173708710444965981288230948440707523643015453766091244489860226985824860468565167155581373819910682191826791604634146432264196430345484259923013820341237047817036522490362856068249691323221573761527187258903636848692385307308559592479685335770819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,950-digit prime (154 intermediate primes).

Certified number1,950-digit prime
Certificatedownload
Certificate chainshow step 69 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084210311 --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":1100000009084210311},"decimal":true,"detail":2}}'