Cody

Problems

1 – 11 of 11
Problem Title
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Solvers
Difficulty

Problem 248. Twins in a Window

Created by: Ned Gulley

Tags primes

2

145

Problem 896. Sophie Germain prime

Created by: Aurelien Queffurust

Tags prime, primes, sophie germain

3

635

Problem 2337. Sum of big primes without primes

Created by: Jean-Marie Sainthillier

Tags primes, project euler, eratosthenes

3

132

Problem 44403. Goldbach's marginal conjecture - Write integer as sum of three primes

Created by: yurenchu

Tags primes, goldbach conjecture

3

57

Problem 2910. Mersenne Primes vs. All Primes

Created by: goc3

Tags primes, comparison, powers

5

527

Problem 60. The Goldbach Conjecture

Created by: Cody Team

Tags primes

57

5212

Problem 64. The Goldbach Conjecture, Part 2

Created by: Cody Team

Tags primes

16

2113

Problem 83. Prime factor digits

Created by: Cody Team

Tags primes

22

1987

Problem 1095. Circular Primes (based on Project Euler, problem 35)

Created by: James

Tags primes, projecteuler, circular reasoning

8

436

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

122

Problem 1394. Prime Ladders

Created by: Ned Gulley

Tags primes

8

40
1 – 11 of 11