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Prime Tuple Database
Prime p0= 871875872927177341 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 54 42 18 2 70 8 12 4 26 4 12 8 70 2 18 42 54 16 (?)
an: 0 16 70 112 130 132 202 210 222 226 252 256 268 276 346 348 366 408 462 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: RFGuy_KCCO
db: batch=73, k=20, 16 54 42 18 2 70 8 12 4 26
dn: 0 16 54 42 18 2 70 8 12 4 26 4 12 8 70 2 18 42 54 16 (?)
an: 0 16 70 112 130 132 202 210 222 226 252 256 268 276 346 348 366 408 462 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: RFGuy_KCCO
db: batch=73, k=20, 16 54 42 18 2 70 8 12 4 26
| SPT(16) | 871874231409848591 | 0 2 66 68 78 80 116 138 140 162 198 200 210 212 276 278 | -1641517328750 |
| STPT(10) | 871874685672525107 | 0 2 24 26 42 44 60 62 84 86 | -1187254652234 |
| SPT(16) | 871874714211724411 | 0 30 40 42 58 102 126 138 160 172 196 240 256 258 268 298 | -1158715452930 |
| STPT(10) | 871874765721669557 | 0 2 12 14 42 44 72 74 84 86 | -1107205507784 |
| STPT(10) | 871875710101752569 | 0 2 12 14 90 92 168 170 180 182 | -162825424772 |
| SPT(16) | 871875817282490651 | 0 8 30 68 72 78 92 138 140 186 200 206 210 248 270 278 | -55644686690 |
| STPT(10) | 871876088950981781 | 0 2 6 8 18 20 30 32 36 38 | 216023804440 |
| TPT(14) | 871876117436327621 | 0 2 78 80 90 92 126 128 198 200 258 260 270 272 | 244509150280 |
| STPT(10) | 871876360174331357 | 0 2 24 26 42 44 60 62 84 86 | 487247154016 |
| STPT(10) | 871876378316571911 | 0 2 6 8 48 50 90 92 96 98 | 505389394570 |
| STPT(10) | 871876467231081197 | 0 2 12 14 72 74 132 134 144 146 | 594303903856 |
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