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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 #1100000009072504753 1,746 digits created 2026-08-11

Value

303142728445000528115127209627939071804741204094275050166301021186326638895352602528786857250871125531454309686391227512809457433099478261754869391250079034364700873514160973915524908289965597768664148053353475318291304922884689601334343428321935713959840624321905858773103443103652697000008722010588195707262555955031000901703850421725520005696390483028186213171283077319637612757407157558588645203129187705949602886744428718810039861465794996079616740162181429755924439430873791926481441626443186045147118884066682164196043591368824585493875288825842020724559867983237175918699949616831718015634264249442506808132628321206806911920803921752859216011029427047893833530785545991987235528081861271385943836948234847559453067122596594401502155504669508123547127389955464725227191564155898869125659101476650066470767710749649534495490984706018441240848365379444669664085061593636079390518603787230771709048220931118400267046916435222575518690248481585960598235499527334913507312593553895898561962298329959210386760512601291437100502475780084628901901574537083561747080788713362900881176405865073041433567556901696900691219743283664166102802456035042326571073324662337313204042404272301880234831930193990336245476913651341330036616334778058952786597841462269120892367114827195915500363147168757098729949184556357208712126317872841632560664334287409161040106148806524685168051090634032755502060319958176037421247943549059161264253857870096215154795139914995548018389078446458702121056671793818234907530283288446596128303601346879819815084841808364669780637566585792423803055777569323595027145379026043201300760021618923886099633862457489366289672487689066593769682269111495310247346863119288661653743901413733741073659727026744575063321034866576405019
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 2,114-digit prime (167 intermediate primes).

Certified number2,114-digit prime
Certificatedownload
Certificate chainshow step 27 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072504753 --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":1100000009072504753},"decimal":true,"detail":2}}'