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 #1100000005217299510 367 digits created 2023-10-29

Value

1647346721151929446719151629715483974265159415894262855836957559117267840878189801692316046384264027306354038813366126430226829135620207873319925872572805877780333426114497303125039148007410572715621356162997135754794384629868421695488379758127981926712878424007792993205810504856627429400333771233078383443617409139256759476572211528538430279649208710271847130727197
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 442-digit prime (67 intermediate primes).

Certified number442-digit prime
Certificatedownload
Certificate chainshow step 12 of 67

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005217299510 --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":1100000005217299510},"decimal":true,"detail":2}}'