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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 #1100000009023315579 1,039 digits created 2026-07-30

Value

6954513152484730855769305761747937471927578190483096490717774645296072927053391118325604656041985862735671540746297305742426808270557812397250198783411260308833537711582925146516389709274803349400057349907361226469979171474153038640064888297733718866921077368585699584975265900020465839898798832739122943304234956071484134699747942365254943850816741559079156117505852324447135230866622861767533229482185462550660544636769638387578124128285576745022475201152147715799350643014990186001086119856065910542516174080566672566105779410470023480453407804219735574219197569439946589037878863325312664728330012848811773701570439309191381254529511287872949037832361241018430913306523515300133788793160215934563168438918486465097045566749169959577341294955642273231534398467533260506358191964792894846714557552502014306022262781465052233826125243929703341995702148965980944472850670134789413543014703931133439453551321132324396683685735041142862695571865743451223572489565651321844631113742046250173630205407012733747178610911076561624338746214556049
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 12 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315579 --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":1100000009023315579},"decimal":true,"detail":2}}'