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Prime Tuple Database
Prime p0= 2509221581448987421 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 26 54 10 20 4 6 8 88 8 6 4 20 10 54 26 22 (?)
an: 0 22 48 102 112 132 136 142 150 238 246 252 256 276 286 340 366 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: [AF>Linux]Rogue 9
db: batch=82, k=18, 22 26 54 10 20 4 6 8 88
dn: 0 22 26 54 10 20 4 6 8 88 8 6 4 20 10 54 26 22 (?)
an: 0 22 48 102 112 132 136 142 150 238 246 252 256 276 286 340 366 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: [AF>Linux]Rogue 9
db: batch=82, k=18, 22 26 54 10 20 4 6 8 88
| STPT(10) | 2509220037048963419 | 0 2 18 20 30 32 42 44 60 62 | -1544400024002 |
| SPT(16) | 2509220050750262611 | 0 72 88 90 138 180 202 216 262 276 298 340 388 390 406 478 | -1530698724810 |
| TPT(14) | 2509220379469000919 | 0 2 42 44 120 122 198 200 252 254 348 350 402 404 | -1201979986502 |
| SPT(16) | 2509220587080298417 | 0 16 30 54 76 82 102 120 166 184 204 210 232 256 270 286 | -994368689004 |
| STPT(10) | 2509221235340190731 | 0 2 6 8 48 50 90 92 96 98 | -346108796690 |
| STPT(10) | 2509221339633706739 | 0 2 18 20 30 32 42 44 60 62 | -241815280682 |
| SPT(16) | 2509221621666608971 | 0 36 58 96 100 148 156 178 180 202 210 258 262 300 322 358 | 40217621550 |
| STPT(10) | 2509221666085942277 | 0 2 30 32 42 44 54 56 84 86 | 84636954856 |
| STPT(10) | 2509222597175914547 | 0 2 42 44 72 74 102 104 144 146 | 1015726927126 |
| STPT(10) | 2509222702693437551 | 0 2 6 8 18 20 30 32 36 38 | 1121244450130 |
| SPT(16) | 2509223000184478939 | 0 18 28 40 78 84 88 100 102 114 118 124 162 174 184 202 | 1418735491518 |
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