<?php
$n = 5645645737373788558585857823452352352346234523567858578377;
if ($n == 1) {
echo 'Not a Prime or Composite No.';
}
$set = 0;
for ($index = 2; $index <= $n/2; $index++) {
if ($n % $index === 0) {
$set = 1;
break;
}
}
if ($set) {
echo 'Composite';
} else {
echo 'Prime';
}
- Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Deprecated: Implicit conversion from float 5.645645737373789E+57 to int loses precision in /in/BeD9L on line 14
Composite
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
- Composite
preferences:
363.59 ms | 408 KiB | 460 Q