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Prime Tuple Database
Prime p0= 378271927407796841 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 18 114 16 72 2 6 24 4 24 6 2 72 16 114 18 18 2 (?)
an: 0 2 20 38 152 168 240 242 248 272 276 300 306 308 380 396 510 528 546 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Cruncher Pete
db: batch=70, k=20, 2 18 18 114 16 72 2 6 24 4
dn: 0 2 18 18 114 16 72 2 6 24 4 24 6 2 72 16 114 18 18 2 (?)
an: 0 2 20 38 152 168 240 242 248 272 276 300 306 308 380 396 510 528 546 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Cruncher Pete
db: batch=70, k=20, 2 18 18 114 16 72 2 6 24 4
| TPT(12) | 378271849022175851 | 0 2 30 32 78 80 108 110 120 122 150 152 | -78385620990 |
| STPT(10) | 378271866873094949 | 0 2 18 20 30 32 42 44 60 62 | -60534701892 |
| SPT(14) | 378271870178062583 | 0 20 24 30 86 116 128 186 198 228 284 290 294 314 | -57229734258 |
| TPT(14) | 378271887050183249 | 0 2 90 92 102 104 138 140 180 182 198 200 300 302 | -40357613592 |
| SPT(14) | 378271888519817989 | 0 12 28 48 124 138 142 180 184 198 274 294 310 322 | -38887978852 |
| SPT(14) | 378271922239054489 | 0 18 48 64 78 84 130 132 178 184 198 214 244 262 | -5168742352 |
| SPT(14) | 378271969624621841 | 0 6 110 132 168 270 278 300 308 410 446 468 572 578 | 42216825000 |
| SPT(14) | 378271987320923947 | 0 4 60 84 130 166 186 220 240 276 322 346 402 406 | 59913127106 |
| TPT(12) | 378272009378490347 | 0 2 42 44 150 152 180 182 204 206 234 236 | 81970693506 |
| SPT(14) | 378272011981167371 | 0 2 6 26 72 92 140 168 216 236 282 302 306 308 | 84573370530 |
| SPT(14) | 378272051074128307 | 0 4 12 42 64 130 150 166 186 252 274 304 312 316 | 123666331466 |
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