Sigma-Geek

https://sigmageek.com/

Challenges:

1) Find large palindromic prime numbers in the decimal expansion of π (3,1415…):

• Cash Prize: R$ 10.000,00

• Closed on 9/30/2022

• My python code (pi_primo_palindromo_9.py) also solved it

• Phase 1: What is the first 9-digit palindromic prime found in the decimal expansion of Pi?

  1023 competitors passed this phase and found the right number: 318272813