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 #1100000009043400743 810 digits created 2026-08-03

Value

169601083254598757809132023130742521135811017658649647920234340614729701652861793709962385916733785244713540393134816741979977616823346190196506573134504152943442942720351411029660098815699356464510762721611198622330087994037645246294198557765530580005799788179907128472894837099596830915031913755724415943648787942200315796505433399285415831526959730969446759682590463502953181679263227918266742820280171473982415067187685742708939483847766294038248494168998661503905178590780014758656902880076674563426836577279904602370320870149382092463305600456496824742895995772027643518302487631016837905404568060526420961140472078374538201060020176093370169060543287158309116359320899350590265569944245907125167758153772008088845894068853136651768976512837046815877365230628901844741260061710561289877155289346332244541
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 49 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400743 --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":1100000009043400743},"decimal":true,"detail":2}}'