Previously:

915 static unsigned char dh1024_p[] = {
916 0xCC,0x17,0xF2,0xDC,0x96,0xDF,0x59,0xA4,0x46,0xC5,0x3E,0x0E,
917 0xB8,0x26,0x55,0x0C,0xE3,0x88,0xC1,0xCE,0xA7,0xBC,0xB3,0xBF,
918 0x16,0x94,0xD8,0xA9,0x45,0xA2,0xCE,0xA9,0x5B,0x22,0x25,0x5F,
919 0x92,0x59,0x94,0x1C,0x22,0xBF,0xCB,0xC8,0xC8,0x57,0xCB,0xBF,
920 0xBC,0x0E,0xE8,0x40,0xF9,0x87,0x03,0xBF,0x60,0x9B,0x08,0xC6,
921 0x8E,0x99,0xC6,0x05,0xFC,0x00,0xD6,0x6D,0x90,0xA8,0xF5,0xF8,
922 0xD3,0x8D,0x43,0xC8,0x8F,0x7A,0xBD,0xBB,0x28,0xAC,0x04,0x69,
923 0x4A,0x0B,0x86,0x73,0x37,0xF0,0x6D,0x4F,0x04,0xF6,0xF5,0xAF,
924 0xBF,0xAB,0x8E,0xCE,0x75,0x53,0x4D,0x7F,0x7D,0x17,0x78,0x0E,
925 0x12,0x46,0x4A,0xAF,0x95,0x99,0xEF,0xBC,0xA6,0xC5,0x41,0x77,
926 0x43,0x7A,0xB9,0xEC,0x8E,0x07,0x3C,0x6D,
927 };

$ echo 'isprime(143319364394905942617148968085785991039146683740268996579566827015580969124702493833109074343879894586653465192222251909074832038151585448034731101690454685781999248641772509287801359980318348021809541131200479989220793925941518568143721972993251823166164933334796625008174851430377966394594186901123322297453)' | gp -q
0

With fix

xio-openssl.c
915 static unsigned char dh2048_p[] = {
916 0x00,0xdc,0x21,0x64,0x56,0xbd,0x9c,0xb2,0xac,0xbe,0xc9,0x98,0xef,0x95,0x3e,
917 0x26,0xfa,0xb5,0x57,0xbc,0xd9,0xe6,0x75,0xc0,0x43,0xa2,0x1c,0x7a,0x85,0xdf,
918 0x34,0xab,0x57,0xa8,0xf6,0xbc,0xf6,0x84,0x7d,0x05,0x69,0x04,0x83,0x4c,0xd5,
919 0x56,0xd3,0x85,0x09,0x0a,0x08,0xff,0xb5,0x37,0xa1,0xa3,0x8a,0x37,0x04,0x46,
920 0xd2,0x93,0x31,0x96,0xf4,0xe4,0x0d,0x9f,0xbd,0x3e,0x7f,0x9e,0x4d,0xaf,0x08,
921 0xe2,0xe8,0x03,0x94,0x73,0xc4,0xdc,0x06,0x87,0xbb,0x6d,0xae,0x66,0x2d,0x18,
922 0x1f,0xd8,0x47,0x06,0x5c,0xcf,0x8a,0xb5,0x00,0x51,0x57,0x9b,0xea,0x1e,0xd8,
923 0xdb,0x8e,0x3c,0x1f,0xd3,0x2f,0xba,0x1f,0x5f,0x3d,0x15,0xc1,0x3b,0x2c,0x82,
924 0x42,0xc8,0x8c,0x87,0x79,0x5b,0x38,0x86,0x3a,0xeb,0xfd,0x81,0xa9,0xba,0xf7,
925 0x26,0x5b,0x93,0xc5,0x3e,0x03,0x30,0x4b,0x00,0x5c,0xb6,0x23,0x3e,0xea,0x94,
926 0xc3,0xb4,0x71,0xc7,0x6e,0x64,0x3b,0xf8,0x92,0x65,0xad,0x60,0x6c,0xd4,0x7b,
927 0xa9,0x67,0x26,0x04,0xa8,0x0a,0xb2,0x06,0xeb,0xe0,0x7d,0x90,0xdd,0xdd,0xf5,
928 0xcf,0xb4,0x11,0x7c,0xab,0xc1,0xa3,0x84,0xbe,0x27,0x77,0xc7,0xde,0x20,0x57,
929 0x66,0x47,0xa7,0x35,0xfe,0x0d,0x6a,0x1c,0x52,0xb8,0x58,0xbf,0x26,0x33,0x81,
930 0x5e,0xb7,0xa9,0xc0,0xee,0x58,0x11,0x74,0x86,0x19,0x08,0x89,0x1c,0x37,0x0d,
931 0x52,0x47,0x70,0x75,0x8b,0xa8,0x8b,0x30,0x11,0x71,0x36,0x62,0xf0,0x73,0x41,
932 0xee,0x34,0x9d,0x0a,0x2b,0x67,0x4e,0x6a,0xa3,0xe2,0x99,0x92,0x1b,0xf5,0x32,
933 0x73,0x63
934 };

$ echo 'isprime(27788893276069724796504555675597658900595616769773727063231875314156885361379100133264804184710789407128574011804155595735704837674243828066040543912171576627544718762752948158991754559261759162739343094515270757451837630913502740443023902769553802723685440839891240497710460941757089246131322686180648463540974702859210630184042730717698427486397505787974799692901205514386555272667298045803284972074823213104807295638814082142694729938965663710648170010420323923305528998108799706139846097432481556448740855888110797022123731105964852194684036975049177742094726795060211226322344210328442014189175085444396370522979)' | gp -q
1

The original error could have been checked with a quick code review verifying that the provided number was in fact prime. This should have been done when the original patch was submitted.