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 #1100000009072282348 1,941 digits created 2026-08-11

Value

992783905139153499168964839447218141911329147341094958677133600906201522229453586763099422804948740680537176944902053413253529333989162902402851151906548758330083779401709787850493747589684633266141809242431223780029238659605450795788542439513285130988822435719856118176597173008740576607698988413510890682109239466846368088447719563233033360087607502622845693773081771345116170572065524179733782595911951207696013641465012191513361449788065502759230112146852592985476853203990329841752509627491361512407629063470914668666608916207155748680109671242428981546184098606098935041732807307884535578561113122335728158246526629237275504945218382240366544094834672967549979162231475873259979627704436142224661531884150853063304816976401918339920708665705201394883931539093150907350876835603871365644755596241537596010946029347814051600487767531260503097013852626733529132865579701503580536275507628680127538111614816304193654630631605861914882737307022086606596130275242550148840812088432681842142453201794029510131133743909669496987694561671483072831172556304950616408086956130898459523202911236566744330246481016608584744473206150362371274498206132536607851009684804243344727889175843339775462949241501106648150248029489027993403651462737033888325382585804069028525184706979299926296529291419427454411039045533733301163870724171504798906000955662088175334675949810704629650138909610053994564777978510067866668630139571547147381546495007795583790725398300226329181315952843353318734504516131765207269815042634366278814285594449458060646433786424431176138090155842634670481121580780925761113049228039968019999454000485726602952118465046765181539503832829655156566242784107708376630043557750521073100507258896527824095187033546085796240287383955528257208868866486018346270554774192176764658914492187380796564603370289063489250621029841957832703203776103478954980382323223089176381930786520972192494980494063556483203823629098504226769507546715169163
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 17 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072282348 --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":1100000009072282348},"decimal":true,"detail":2}}'