#### jeffreyweir

##### Active Member

**Challenge Name**

What's the

1. Write the shortest formula you can to find the largest prime number you can

2. This is a formula challenge. As such, only formula submissions are accepted.

3. There's a handy prime number checker/generator at http://www.numberempire.com/primenumbers.php

Sample Data

What's the

**largest number you can confirm is a prime?**

Challenge DescriptionChallenge Description

1. Write the shortest formula you can to find the largest prime number you can

2. This is a formula challenge. As such, only formula submissions are accepted.

3. There's a handy prime number checker/generator at http://www.numberempire.com/primenumbers.php

Sample Data

Try your formula out on these numbers:

1099513724917

1099513724941

...and whatever other primes you can think of.