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 #1100000004971756700 502 digits created 2023-10-26

Value

1172311337030024761573086815889705326544565319603932787150835546680788024966167974564732737748628437235101292143725432929093503600281698328472053416886005262849149151858972636352423149430454069743050582047293522081266284517369071252750475205039694299085995982744033685366499334722104358602649944373972211569841977950862572579985308236619743707284817838082988291830446700858519710794690021055073122847448758117198187687935970603429461480480302580686919057835413496424696083640021016719795648340130273057
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 98 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971756700 --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":1100000004971756700},"decimal":true,"detail":2}}'