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 #1100000009079730314 658 digits created 2026-08-12

Value

1691149877230819866827777478108921216238242280186820653975587806484734815882101447573966593092821510561004742440056237038311694444560431165616905455717884660225723218547380506235720831588479013956772176510684190326061163021159918005665297452612219492365252700271896569295750028468839546887885839614673583568621555023967779509212526604637205926010739500422079987769556244263903293741784384778960346693379297281926376908049660237150522222578033718348191257454212857691363613830342978906834031017125247868283586095555679084108895682856153001950477066691666027214030012499010600615877845585335484367636122817393834517905131399419281619858794367313947876817162329
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,853-digit prime (137 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 95 of 137

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079730314 --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":1100000009079730314},"decimal":true,"detail":2}}'