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 #1100000004978916065 471 digits created 2023-10-26

Value

287635303079630982323290942695844388835589812172651650816125650692522543373569061643733297177135972490561348657438977488325787424940331757260523384955866676167061682754430519494216581514223132243694987650202670279010097657539384866864175694840367514878651122305846336604263144077374524620891122115823107118949047300750185784401606702722594079043963836290677503348291188785791720725021751699934964167611523897639687150614436622557440730008444264875053935646936290137478341
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,165-digit prime (165 intermediate primes).

Certified number1,165-digit prime
Certificatedownload
Certificate chainshow step 89 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004978916065 --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":1100000004978916065},"decimal":true,"detail":2}}'