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Prime Tuple Database
Prime p0= 1508775950316041791 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 22 2 4 20 22 24 14 16 14 24 22 20 4 2 22 18 (?)
an: 0 18 40 42 46 66 88 112 126 142 156 180 202 222 226 228 250 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: crashtech
db: batch=78, k=18, 18 22 2 4 20 22 24 14 16
dn: 0 18 22 2 4 20 22 24 14 16 14 24 22 20 4 2 22 18 (?)
an: 0 18 40 42 46 66 88 112 126 142 156 180 202 222 226 228 250 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: crashtech
db: batch=78, k=18, 18 22 2 4 20 22 24 14 16
| SPT(16) | 1508774329239937939 | 0 22 34 40 78 100 124 154 258 288 312 334 372 378 390 412 | -1621076103852 |
| SPT(16) | 1508774350124436151 | 0 12 30 52 60 130 150 226 306 382 402 472 480 502 520 532 | -1600191605640 |
| STPT(10) | 1508774551391498267 | 0 2 30 32 60 62 90 92 120 122 | -1398924543524 |
| STPT(10) | 1508774905140246179 | 0 2 42 44 60 62 78 80 120 122 | -1045175795612 |
| SPT(16) | 1508774924446971221 | 0 6 36 42 102 138 146 152 216 222 230 266 326 332 362 368 | -1025869070570 |
| SPT(16) | 1508775696175782967 | 0 10 52 60 76 102 130 160 162 192 220 246 262 270 312 322 | -254140258824 |
| STPT(10) | 1508776014836796479 | 0 2 42 44 90 92 138 140 180 182 | 64520754688 |
| SPT(18) | 1508776342668512009 | 0 44 50 98 120 122 152 158 164 198 204 210 240 242 264 312 318 362 | 392352470218 |
| STPT(10) | 1508776466952853907 | 0 2 30 32 42 44 54 56 84 86 | 516636812116 |
| STPT(10) | 1508776537388147309 | 0 2 18 20 60 62 102 104 120 122 | 587072105518 |
| STPT(10) | 1508776849749447827 | 0 2 84 86 132 134 180 182 264 266 | 899433406036 |
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