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Prime Tuple Database
Prime p0= 2172359369232047111 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 6 6 56 34 14 36 18 10 8 10 18 36 14 34 56 6 6 30 (?)
an: 0 30 36 42 98 132 146 182 200 210 218 228 246 282 296 330 386 392 398 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Penguin
db: batch=81, k=20, 30 6 6 56 34 14 36 18 10 8
dn: 0 30 6 6 56 34 14 36 18 10 8 10 18 36 14 34 56 6 6 30 (?)
an: 0 30 36 42 98 132 146 182 200 210 218 228 246 282 296 330 386 392 398 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Penguin
db: batch=81, k=20, 30 6 6 56 34 14 36 18 10 8
| SPT(16) | 2172357275162187049 | 0 4 40 58 60 102 124 160 192 228 250 292 294 312 348 352 | -2094069860062 |
| SPT(16) | 2172357581974356163 | 0 6 34 136 150 178 214 246 268 300 336 364 378 480 508 514 | -1787257690948 |
| STPT(10) | 2172357743268248057 | 0 2 30 32 42 44 54 56 84 86 | -1625963799054 |
| SPT(16) | 2172358738710421507 | 0 112 220 232 250 292 322 334 360 372 402 444 462 474 582 694 | -630521625604 |
| STPT(10) | 2172358778160181229 | 0 2 12 14 90 92 168 170 180 182 | -591071865882 |
| STPT(10) | 2172359170262541287 | 0 2 24 26 42 44 60 62 84 86 | -198969505824 |
| SPT(16) | 2172359474889417829 | 0 64 78 94 130 178 184 208 210 234 240 288 324 340 354 418 | 105657370718 |
| STPT(10) | 2172360016375717841 | 0 2 30 32 78 80 126 128 156 158 | 647143670730 |
| SPT(16) | 2172360179181393083 | 0 60 114 158 164 186 204 210 284 290 308 330 336 380 434 494 | 809949345972 |
| SPT(16) | 2172360223330465879 | 0 12 72 100 118 138 148 154 168 174 184 204 222 250 310 322 | 854098418768 |
| STPT(10) | 2172360312147363389 | 0 2 18 20 30 32 42 44 60 62 | 942915316278 |
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