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 #1100000008375789365 800 digits created 2025-08-11

Value

23357218899353308499671534503442508744288522574502090585157539426391916709037610388197509161768442651056339813900976032318933584916222073151950710326352599315441791640925788974533086385434721864426740843315993823423174877156650012149101614990259204049463447132735165427185616954668344134040968897002827623103634759698735908631360558547638848455618286512321600014947121094702509921783570329565987652176352029177188932446229718371765307138884393190072897849219420489523524765774301240189700402591928530323372785326588564053056867769709146879187711521650119638131955573288125071125323691489421748677426466480895839670438851440233069181602425008904231628479588770202331696614266376630590930502811682025939536821632103824251968835595268377170971146154322623167144181868206494013194967959084217451152787847
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 78 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789365 --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":1100000008375789365},"decimal":true,"detail":2}}'