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 #1100000004972066502 531 digits created 2023-10-26

Value

225706325891764738109223975612633488736767127256453453435721329771944423677540669878882864514507163831952489146650356251849053183503621616818627436294324979848266261179637599609555634824804892696189683705673741250539067453072750737184916237926845359021749682290208333058369096348357706024724789957996539867405980398883198352960111052584282591556306391123008330672397481781877143475856881266191059271676986375038321584063421304820262978312374963115611528792588741388209890198659290504515138780466889845993412516691928910137665652211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,250-digit prime (105 intermediate primes).

Certified number1,250-digit prime
Certificatedownload
Certificate chainshow step 65 of 105

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004972066502 --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":1100000004972066502},"decimal":true,"detail":2}}'