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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 #1100000009060076747 1,849 digits created 2026-08-09

Value

2460259121710942346553434425525058290532565150733708811372505672823143560701862665120508197180023412526656219713776571014589401168471909219176077958868175683412068123457241527187692898473549736174400830385399261041803334332246858671638410478899276958025936414943682607167457228125121043344966609227944641672313430480357077695481903644082630006763981835522547272781848458454967188838894176140276767016284151861082287585574696626716590513082500454622016862205086390549102689411113886794394924346723120092688336523875782375524158807258135784884504713958874141927996557195278074971560727825761850425718776315966779926428949120133313416821609450054733555471443299923884553972781530967700031994150948694937216137794157837462845922995478186052972439926401001426718122232505650853032077781085913091467950028884642422002342232742219361316623958720333766507177070967587739296878998469372384571195047278318781027599893672079022105827565694833033453889120297290051722806889997880746517883036775376325569326605537199478877673690889769863445997378604749996044131683870737156479696188404133956208400655131807585154256749000127033503337219822162384813793238315003756883217281313708806985474800783083868007933543550944669591469743397893720334958344826591774462069176884199984183343779660870635496003903690412671549315883121061174521679669164559143949332315715138261568261812449267626965177785358670153026203195069747350683285957199867699567161578641775512608706538419323697708618137261125026212100141799651827031172608232985029923959921695627413303668760728151347243988282558671400308415656647138592760368470231738136803105904875099371758911411326741600986061193242782772402140764682499351878565277675527800054787084029827554715307473708592082921212244165607713830309134762017160841189407565422093624570270015676064105356476095127924324598205664623665729369592580021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 58 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060076747 --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":1100000009060076747},"decimal":true,"detail":2}}'