prime?

check if given integer is prime

Parameters

prime? number :integer

Returns

  • :logical

Examples

copy
prime? 2          ; => true
prime? 6          ; => false
prime? 11         ; => true

copy
; let's check the 14th Mersenne:
; 53113799281676709868958820655246862732959311772703192319944413
; 82004035598608522427391625022652292856688893294862465010153465
; 79337652707239409519978766587351943831270835393219031728127

prime? (2^607)-1  ; => true

Related