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 #1100000004995399274 514 digits created 2023-10-26

Value

1978774427664597125522535683434032371284359273875861486387396448118708122628382251277122259908661228049748854849839401970457019269623165480216587620891850352358794691796336312300288954835763673323621268609614618187864172282790558032882131368203344270665675418422156737804783720737157700361236140098736196767782813865993192738936226150152050474452293639643796441737715106129483334518561210088134113411551056070199269224547709466907171950453717318363170287271703520537114431249626319482474539420412543275411798898321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,027-digit prime (112 intermediate primes).

Certified number1,027-digit prime
Certificatedownload
Certificate chainshow step 55 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004995399274 --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":1100000004995399274},"decimal":true,"detail":2}}'