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Prime Tuple Database
Prime p0= 2805278854774571389 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 14 16 8 16 2 28 30 24 98 24 30 28 2 16 8 16 14 4 (?)
an: 0 4 18 34 42 58 60 88 118 142 240 264 294 322 324 340 348 364 378 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: Lee Hee Lak
db: batch=82, k=20, 4 14 16 8 16 2 28 30 24 98
dn: 0 4 14 16 8 16 2 28 30 24 98 24 30 28 2 16 8 16 14 4 (?)
an: 0 4 18 34 42 58 60 88 118 142 240 264 294 322 324 340 348 364 378 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: Lee Hee Lak
db: batch=82, k=20, 4 14 16 8 16 2 28 30 24 98
| STPT(10) | 2805277322290356239 | 0 2 18 20 30 32 42 44 60 62 | -1532484215150 |
| STPT(10) | 2805277674937451801 | 0 2 6 8 48 50 90 92 96 98 | -1179837119588 |
| STPT(10) | 2805277822585976201 | 0 2 36 38 78 80 120 122 156 158 | -1032188595188 |
| STPT(10) | 2805277922951433899 | 0 2 12 14 30 32 48 50 60 62 | -931823137490 |
| STPT(10) | 2805278275818244451 | 0 2 36 38 78 80 120 122 156 158 | -578956326938 |
| TPT(14) | 2805278608538395709 | 0 2 12 14 18 20 210 212 222 224 282 284 348 350 | -246236175680 |
| STPT(10) | 2805278912381725991 | 0 2 30 32 78 80 126 128 156 158 | 57607154602 |
| SPT(16) | 2805278950544683939 | 0 28 30 102 190 222 240 270 310 340 358 390 478 550 552 580 | 95770112550 |
| SPT(16) | 2805278998197544823 | 0 14 50 54 56 66 86 114 146 174 194 204 206 210 246 260 | 143422973434 |
| SPT(16) | 2805279761063327221 | 0 16 22 46 72 102 108 142 156 190 196 226 252 276 282 298 | 906288755832 |
| STPT(10) | 2805280450701404231 | 0 2 78 80 108 110 138 140 216 218 | 1595926832842 |
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