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 #1100000009067821197 1,514 digits created 2026-08-10

Value

68298437681982151499982889248956713915581256143673125763090385770194416934250179510863899479571064105382798555458992805819366110552823599694709050211834028980865740513337230531815435949486964613562324095424927431860429596558310886216144296500560157624659940402308768177922229399053865704560442549991789114433431371863291768072752594805823105891560217074568824907385406454902485246562524488680045920673829503686968960909672158412573022431792781822103342341767862772824231488260563647836210072111443403476288679308716911499515940803539390329128123488310429803752926895273719670075110895518922740307252540655442938817180884000607624553382526296183783273829378372350380971306152765745841168971459450634581408509096009693812267827105333569285365471592096454149571999254580225395820073391230457425857607024627547261588785020594218234457738709346087367464785508746844347931612771635567771446522669377714125272622283597411187271351744525473052105691547022656892199839125638842249185250084518465900153804197951854205310226153077343178447733819748273704855290558278470913196643335817366181972856667237656558931180907193677106801814982428006246794811431434721348481770135180463387341590363372840881969067487551549615785401449018590861200124774899644676757111600100689672398161096696154403807931319325831779200252016143101560345861933645078460007168057826800246098075330549299820371977628205857801428113806366724402682409638767339129297906518322949319988057596691343090131866247253390282641885209104736298583721446035125679347
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 2,491-digit prime (185 intermediate primes).

Certified number2,491-digit prime
Certificatedownload
Certificate chainshow step 73 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067821197 --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":1100000009067821197},"decimal":true,"detail":2}}'