Primes up to 100

computed on the server, by the sieve of Eratosthenes

primes25
twin pairs8
largest gap8 (after 89)
their sum1060
23456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100

The sieve is sub sieve(Int $limit) is server. Read the page source: the numbers are in the HTML, and the algorithm is not in the script.