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Prime Tuple Database
Prime p0= 294999827271653599 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 12 2 30 10 8 22 30 42 14 42 30 22 8 10 30 2 12 28 (?)
an: 0 28 40 42 72 82 90 112 142 184 198 240 270 292 300 310 340 342 354 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: Donn Pike (USAF Ret)
db: batch=69, k=20, 28 12 2 30 10 8 22 30 42 14
dn: 0 28 12 2 30 10 8 22 30 42 14 42 30 22 8 10 30 2 12 28 (?)
an: 0 28 40 42 72 82 90 112 142 184 198 240 270 292 300 310 340 342 354 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: Donn Pike (USAF Ret)
db: batch=69, k=20, 28 12 2 30 10 8 22 30 42 14
| SPT(14) | 294999741650851891 | 0 76 90 96 112 132 136 192 196 216 232 238 252 328 | -85620801708 |
| SPT(14) | 294999754914639113 | 0 14 66 96 104 126 128 216 218 240 248 278 330 344 | -72357014486 |
| TPT(12) | 294999766637308979 | 0 2 72 74 210 212 288 290 318 320 330 332 | -60634344620 |
| TPT(12) | 294999774711306827 | 0 2 84 86 192 194 204 206 240 242 324 326 | -52560346772 |
| SPT(14) | 294999806059395181 | 0 16 28 66 70 90 96 112 118 138 142 180 192 208 | -21212258418 |
| SPT(14) | 294999821448353981 | 0 36 42 56 60 102 126 176 200 242 246 260 266 302 | -5823299618 |
| SPT(14) | 294999829380824639 | 0 24 108 180 198 282 324 348 390 474 492 564 648 672 | 2109171040 |
| STPT(10) | 294999854090630639 | 0 2 18 20 30 32 42 44 60 62 | 26818977040 |
| SPT(14) | 294999875418888953 | 0 20 24 56 74 108 134 150 176 210 228 260 264 284 | 48147235354 |
| TPT(12) | 294999885418888259 | 0 2 78 80 198 200 348 350 372 374 420 422 | 58147234660 |
| SPT(14) | 294999892670416319 | 0 2 12 24 60 72 74 78 80 92 128 140 150 152 | 65398762720 |
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