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Prime Tuple Database
Prime p0= 2131109580861234317 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 10 20 22 2 66 64 14 10 26 10 14 64 66 2 22 20 10 2 (?)
an: 0 2 12 32 54 56 122 186 200 210 236 246 260 324 390 392 414 434 444 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Pavel Kirpichenko
db: batch=80, k=20, 2 10 20 22 2 66 64 14 10 26
dn: 0 2 10 20 22 2 66 64 14 10 26 10 14 64 66 2 22 20 10 2 (?)
an: 0 2 12 32 54 56 122 186 200 210 236 246 260 324 390 392 414 434 444 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Pavel Kirpichenko
db: batch=80, k=20, 2 10 20 22 2 66 64 14 10 26
| STPT(10) | 2131108654387138241 | 0 2 6 8 48 50 90 92 96 98 | -926474096076 |
| STPT(10) | 2131108866534050717 | 0 2 12 14 42 44 72 74 84 86 | -714327183600 |
| STPT(10) | 2131109095951261211 | 0 2 36 38 78 80 120 122 156 158 | -484909973106 |
| STPT(10) | 2131109187684546491 | 0 2 36 38 78 80 120 122 156 158 | -393176687826 |
| SPT(16) | 2131109465447038679 | 0 12 78 84 110 114 168 180 182 194 248 252 278 284 350 362 | -115414195638 |
| TPT(14) | 2131109574276134057 | 0 2 90 92 132 134 180 182 222 224 264 266 324 326 | -6585100260 |
| STPT(12) | 2131109874585655391 | 0 2 108 110 138 140 150 152 180 182 288 290 | 293724421074 |
| SPT(16) | 2131109966394044123 | 0 8 26 50 54 80 126 140 144 158 204 230 234 258 276 284 | 385532809806 |
| STPT(10) | 2131110351923769659 | 0 2 42 44 60 62 78 80 120 122 | 771062535342 |
| STPT(10) | 2131110705363878267 | 0 2 12 14 42 44 72 74 84 86 | 1124502643950 |
| STPT(10) | 2131110969615364019 | 0 2 48 50 90 92 132 134 180 182 | 1388754129702 |
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