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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 #1100000009062570990 1,829 digits created 2026-08-09

Value

94859180316865269743404672174848311494955487478260429661984332621240197139298329927437804219218947107194146595303977228293328750939789667991348529442005191510049152698200921414334850670868893399293972741209087257418176927736885835098712566154948891704135356688848142385515098755787605032578331925635586989861774571060522286080141232388697355233816548864899943479502091677011802024569495823924641361324202580491410497151225883260058614043883777766112151330091518083506897903363125158393105075869040929308823018915882155086906403860507335542708315639944000787201868789278143661134289431109486294788837515639035600773408666327992109979557141801847990405665649753739584470299754439655484581066213706395270568152646976008048826151631913850173694334012124737983641947930289213147828106265246731334146481704917728397185971253086659104435406425390264244200025376464763797543643078662192812704361205481362729800620579433230478990090103476057527848958459613176801608756567317370067510803177016954263926500835702288418782081708766162807140945605184876089913011743045366834605751693928981576514109819893921369594120061657394238615898932632544665780584445973669121137728693782330292645664283256155358930951091516020515051788110779945997248727816157655690050043241131039659800259916352103425852055494557458116456794636733028275801158265151847062304009835916171633121970129801006103773080733731117233912655594451228654692983808289190827213802387588894388232844910601260948026551977413974889425595534811461004113223288518959223160498191168876970109097662564145626173728904467709382392494211196715700425626465824108469659926334619258541895044489800368072128234715804221978954253449645420226250975539324052276657910352931393426464968734430226759492192887490488154282580780630884224033792019839835416145274969809291848642661958231600518941447459687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,621-digit prime (191 intermediate primes).

Certified number2,621-digit prime
Certificatedownload
Certificate chainshow step 60 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062570990 --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":1100000009062570990},"decimal":true,"detail":2}}'