factordbrpc · fdb
Sign in
>
?

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 #1100000009041059697 328 digits created 2026-08-03

Value

1555054392926166792006804138861415798984921174636316704594669829256072060526425122464572928293094799449393357929968904602537064601622127802217648465316456938176613767556761227613515773183952871143893294641868574706415682381815560529700088734093831407776521692719178599241997438407447630103144060402098406394687685572177856441531
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,295-digit prime (102 intermediate primes).

Certified number1,295-digit prime
Certificatedownload
Certificate chainshow step 80 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041059697 --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":1100000009041059697},"decimal":true,"detail":2}}'