Problem solvers wanted! If you are passionate about apps, send us an email or contact us on either phone. Contact us! x > 499841988306015114 x < 772730844950175854 x ≡ 112881 (mod 300511) x ≡ 14017 (mod 575557) x ≡ 105858 (mod 788873) let i = x.startIndex let j = x.index(i, offsetBy:9) let k = x.index(j, offsetBy:9) let phone1 = "+34"+x.substring(with:i.. let phone2 = "+34"+x.substring(with:j.. let email = x+"@nomasystems.com" Copy text Persoal cofinanciado pola Xuntade Galicia ao abeiro da Resolución da Axencia Galega de Innovación do 17 de decembro de 2018 (Programa Principia)