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 #1100000009089824426 1,099 digits created 2026-08-17

Value

6479849940263436331574216242497860789575772317895260304527573433793753784466731111503591559148705826798424723149004134775456738508308883248067676311045047436978738278898067711289851338626306156255606969908069571835888176296954109660635234736369182779765513918666675915437264373822651825115971989241373671571888326773455828968452069730673379586200402565553688099946618325398519395909184951456817454136862216811234019987013278474373646920547023464363052445254791018018541772783236730093249010289646480339508534887660703609992211824180563971849238813112893724633999711235203572844874660794301381648811233561558290039484185007429746403195612444142364867833973971648755433812121073849831361596704262063645235435946018752255920557919406455327902648508713627984329315019200597277540733134048906511631807109312524151587774497585423463427218973060173074749481885744633704939310011752391198801515205793494889582150617676731079952772362291157735262497398209280975411359535806637673444127226706643528307361392321461459020437476912463993788779625776098953996412820351666443291719295970313349339881449409661246729
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,994-digit prime (160 intermediate primes).

Certified number1,994-digit prime
Certificatedownload
Certificate chainshow step 76 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089824426 --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":1100000009089824426},"decimal":true,"detail":2}}'