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 #1100000004973465031 405 digits created 2023-10-26

Value

272197129684994073861476247246157537839074470871390101656080239241257193066792878792706638801428052593550485360842428367222931535031673926191164002180779767628859159892327796114773523158040457316244960843216565439782347526040831141100696570602167560449881405046759985321259870271113453592403143153981792264303506760427207553578975079830726713855443278559873644326280893943545977413149505648271530729973471
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 1,220-digit prime (144 intermediate primes).

Certified number1,220-digit prime
Certificatedownload
Certificate chainshow step 96 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004973465031 --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":1100000004973465031},"decimal":true,"detail":2}}'