Error message

  • Warning: preg_match(): Unknown modifier '2' in os_check() (line 252 of /var/www/custom/tools/tools.inc).
  • Warning: preg_match(): Unknown modifier 'T' in os_check() (line 252 of /var/www/custom/tools/tools.inc).
API Test
API namemathfact
DescriptionMath facts for chosen number
Sample requestrandom
GET response
"6987 is the number of digits of the 26^{th} Mersenne prime."