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Prime Tuple Database
Prime p0= 1577652459983891441 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 26 34 8 54 16 2 22 20 4 20 22 2 16 54 8 34 26 30 (?)
an: 0 30 56 90 98 152 168 170 192 212 216 236 258 260 276 330 338 372 398 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: xii5ku
db: batch=78, k=20, 30 26 34 8 54 16 2 22 20 4
dn: 0 30 26 34 8 54 16 2 22 20 4 20 22 2 16 54 8 34 26 30 (?)
an: 0 30 56 90 98 152 168 170 192 212 216 236 258 260 276 330 338 372 398 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: xii5ku
db: batch=78, k=20, 30 26 34 8 54 16 2 22 20 4
| SPT(16) | 1577651467391889793 | 0 4 28 30 36 40 78 88 96 106 144 148 154 156 180 184 | -992592001648 |
| STPT(10) | 1577651697775205747 | 0 2 30 32 60 62 90 92 120 122 | -762208685694 |
| SPT(16) | 1577651714757162157 | 0 40 84 94 106 114 142 156 190 204 232 240 252 262 306 346 | -745226729284 |
| STPT(10) | 1577651898521062799 | 0 2 42 44 120 122 198 200 240 242 | -561462828642 |
| SPT(18) | 1577652029785024649 | 0 2 42 78 120 128 150 192 198 212 218 260 282 290 332 368 408 410 | -430198866792 |
| STPT(10) | 1577652329938168241 | 0 2 6 8 18 20 30 32 36 38 | -130045723200 |
| STPT(10) | 1577653094766746519 | 0 2 18 20 30 32 42 44 60 62 | 634782855078 |
| STPT(10) | 1577653439329702751 | 0 2 30 32 78 80 126 128 156 158 | 979345811310 |
| SPT(16) | 1577654664277199633 | 0 6 20 30 86 90 116 138 158 180 206 210 266 276 290 296 | 2204293308192 |
| STPT(10) | 1577654729622967811 | 0 2 6 8 48 50 90 92 96 98 | 2269639076370 |
| STPT(10) | 1577654760863555219 | 0 2 18 20 30 32 42 44 60 62 | 2300879663778 |
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