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 #1100000004970992515 557 digits created 2023-10-26

Value

10187667655717661823220743293420364441020323643901222044227885186934179435386167686903758281173712070056277537243628609913214865847412079499808209614059665020968675494302827046066035253143606386687797950312127067154733216245971202757429254392471382767535697562081151952291313741955565248386782654140991746073696891729167031173413926673897755489226049929364184926989494502282954484322689424102671468135698352285634776238655502969509519444736064258292434643973891769458756501127450225839845046433901343250282659867122983081885135480000057092725315688846187103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,243-digit prime (151 intermediate primes).

Certified number1,243-digit prime
Certificatedownload
Certificate chainshow step 80 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004970992515 --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":1100000004970992515},"decimal":true,"detail":2}}'