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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 #1100000009059835242 1,298 digits created 2026-08-09

Value

24574619456283966402537120789773591999183449619940351564345014376241387509684182769269227255138526770998718396515570882738204340774453077982572774981195198120008238962630663155527364091937719729072929678511312451818161567534028384089670661582062095082960923542711848534268381847992917368193559737330920915058595130617956892632664001482384348517766071882825557664441891784069858417138962038983743522107460717137132807166885208199691478041148486769409497753970566211083815177222499276185593551115220127942824806344614310765599257310693389985338751285947061421487224131654564141038033267143555883738167604489697296224104493593228369668784239107377217039742256786627169703118024408040271043010912355314296073240736591839232595398144989251813675725730733697253727019085008249979226339826859647634667945536397797860385934082052332478157666831799229094482345963294292141225449521209153810137203019311082775142756518774189757828543022553174084303889713627356709136566401224172951899523462589359011344176572752680116478366459892322386449086171182364344935032795922456672246109822790885544718419575747344764055412443162186854208720507395137092693098979643487820585254552358232563940777960058120961158745393327424662980153485024792586163297383163012367330424900639121899252933770832384579695655779878907696543
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,611-digit prime (198 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 101 of 198

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059835242 --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":1100000009059835242},"decimal":true,"detail":2}}'