Element - ∆ṗ - First Prime Before a Number / Factor Expression
Characters:
∆,
ṗ
Description
Get the first prime number before a given number / factor a mathematical expression
Overloads
num - prev_prime(a)str - factorise(a)
Examples
1 ∆ṗ =
1
2 ∆ṗ =
1
3 ∆ṗ =
2
4 ∆ṗ =
3
5 ∆ṗ =
3
69 ∆ṗ =
67