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Prime Tuple Database
Prime p0= 1998190648784774261 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 6 36 6 42 20 12 4 26 4 12 20 42 6 36 6 (?)
an: 0 6 42 48 90 110 122 126 152 156 168 188 230 236 272 278
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Dingo
db: batch=80, k=16, 6 36 6 42 20 12 4 26
dn: 0 6 36 6 42 20 12 4 26 4 12 20 42 6 36 6 (?)
an: 0 6 42 48 90 110 122 126 152 156 168 188 230 236 272 278
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Dingo
db: batch=80, k=16, 6 36 6 42 20 12 4 26
| SPT(13) | 1998189627749770979 | 0 42 72 102 108 132 150 168 192 198 228 258 300 | -1021035003282 |
| STPT(10) | 1998189672310656827 | 0 2 30 32 72 74 114 116 144 146 | -976474117434 |
| STPT(10) | 1998189689860669577 | 0 2 24 26 42 44 60 62 84 86 | -958924104684 |
| STPT(12) | 1998190156542759029 | 0 2 12 14 48 50 132 134 168 170 180 182 | -492242015232 |
| STPT(10) | 1998190599803442599 | 0 2 18 20 60 62 102 104 120 122 | -48981331662 |
| STPT(10) | 1998190640395766021 | 0 2 6 8 18 20 30 32 36 38 | -8389008240 |
| TPT(14) | 1998190862729301311 | 0 2 36 38 108 110 210 212 240 242 276 278 450 452 | 213944527050 |
| TPT(14) | 1998191150845429871 | 0 2 6 8 126 128 168 170 240 242 270 272 396 398 | 502060655610 |
| STPT(10) | 1998191443354653647 | 0 2 42 44 72 74 102 104 144 146 | 794569879386 |
| SPT(16) | 1998191725348514237 | 0 2 12 26 62 72 84 110 126 152 164 174 210 224 234 236 | 1076563739976 |
| STPT(10) | 1998191735469772679 | 0 2 12 14 90 92 168 170 180 182 | 1086684998418 |
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