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 #1100000004997586972 426 digits created 2023-10-26

Value

338691579424176875694179542048810862790687391022336957566861120119878432504054258453796089188323816153317051986973323372498162405420109828193705408166884525834881937264233465743198557097572796178453683603405462945590779462752753143664184550394506421855700312221818256706641688667761036227899584525806765950726713104609426637219036154592692906344037988755901899530541251266680214804440819262201632839809653922435347522588277219
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,014-digit prime (146 intermediate primes).

Certified number1,014-digit prime
Certificatedownload
Certificate chainshow step 84 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004997586972 --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":1100000004997586972},"decimal":true,"detail":2}}'