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Prime Tuple Database
Prime p0= 989540189442937271 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 12 40 30 14 16 18 6 12 2 12 6 18 16 14 30 40 12 20 (?)
an: 0 20 32 72 102 116 132 150 156 168 170 182 188 206 222 236 266 306 318 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Theadalus
db: batch=76, k=20, 20 12 40 30 14 16 18 6 12 2
dn: 0 20 12 40 30 14 16 18 6 12 2 12 6 18 16 14 30 40 12 20 (?)
an: 0 20 32 72 102 116 132 150 156 168 170 182 188 206 222 236 266 306 318 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Theadalus
db: batch=76, k=20, 20 12 40 30 14 16 18 6 12 2
| STPT(10) | 989539145592129827 | 0 2 30 32 60 62 90 92 120 122 | -1043850807444 |
| STPT(10) | 989539164928985789 | 0 2 18 20 30 32 42 44 60 62 | -1024513951482 |
| SPT(16) | 989539258907617151 | 0 6 12 18 32 66 96 110 138 152 182 216 230 236 242 248 | -930535320120 |
| SPT(16) | 989539423505875751 | 0 18 26 56 60 66 122 138 230 246 302 308 312 342 350 368 | -765937061520 |
| TPT(14) | 989539704901280627 | 0 2 12 14 42 44 84 86 90 92 120 122 132 134 | -484541656644 |
| SPT(16) | 989539918412320727 | 0 2 44 50 86 104 126 132 134 140 162 180 216 222 264 266 | -271030616544 |
| SPT(16) | 989540294934360181 | 0 6 36 48 78 88 96 138 160 202 210 220 250 262 292 298 | 105491422910 |
| STPT(10) | 989540367599438657 | 0 2 30 32 60 62 90 92 120 122 | 178156501386 |
| STPT(10) | 989540965616628749 | 0 2 18 20 60 62 102 104 120 122 | 776173691478 |
| SPT(16) | 989541146890639621 | 0 6 12 40 76 102 130 148 150 168 196 222 258 286 292 298 | 957447702350 |
| STPT(10) | 989541232793408597 | 0 2 30 32 42 44 54 56 84 86 | 1043350471326 |
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