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Prime Tuple Database
Prime p0= 2116112797204947421 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 40 12 26 16 24 56 18 12 4 12 18 56 24 16 26 12 40 18 (?)
an: 0 18 58 70 96 112 136 192 210 222 226 238 256 312 336 352 378 390 430 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: arkiss
db: batch=80, k=20, 18 40 12 26 16 24 56 18 12 4
dn: 0 18 40 12 26 16 24 56 18 12 4 12 18 56 24 16 26 12 40 18 (?)
an: 0 18 58 70 96 112 136 192 210 222 226 238 256 312 336 352 378 390 430 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: arkiss
db: batch=80, k=20, 18 40 12 26 16 24 56 18 12 4
| SPT(16) | 2116110709721524501 | 0 66 72 150 178 220 222 228 250 256 258 300 328 406 412 478 | -2087483422920 |
| STPT(10) | 2116111110902445731 | 0 2 6 8 48 50 90 92 96 98 | -1686302501690 |
| SPT(16) | 2116111150206475991 | 0 2 6 18 30 48 60 72 116 128 140 158 170 182 186 188 | -1646998471430 |
| SPT(16) | 2116111472589283577 | 0 20 24 66 80 126 140 176 204 240 254 300 314 356 360 380 | -1324615663844 |
| TPT(14) | 2116111548327821519 | 0 2 60 62 102 104 138 140 192 194 198 200 312 314 | -1248877125902 |
| STPT(10) | 2116111678256781617 | 0 2 24 26 42 44 60 62 84 86 | -1118948165804 |
| STPT(10) | 2116112870614447181 | 0 2 36 38 78 80 120 122 156 158 | 73409499760 |
| STPT(10) | 2116113331497187439 | 0 2 18 20 30 32 42 44 60 62 | 534292240018 |
| STPT(10) | 2116113419566197827 | 0 2 12 14 42 44 72 74 84 86 | 622361250406 |
| STPT(10) | 2116113485439464057 | 0 2 30 32 42 44 54 56 84 86 | 688234516636 |
| SPT(16) | 2116113952992198013 | 0 24 30 64 70 126 138 156 178 196 208 264 270 304 310 334 | 1155787250592 |
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