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Prime Tuple Database
Prime p0= 1988538149227258127 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 30 24 28 18 20 6 28 38 28 6 20 18 28 24 30 18 2 (?)
an: 0 2 20 50 74 102 120 140 146 174 212 240 246 266 284 312 336 366 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: conf [MM]
db: batch=80, k=20, 2 18 30 24 28 18 20 6 28 38
dn: 0 2 18 30 24 28 18 20 6 28 38 28 6 20 18 28 24 30 18 2 (?)
an: 0 2 20 50 74 102 120 140 146 174 212 240 246 266 284 312 336 366 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: conf [MM]
db: batch=80, k=20, 2 18 30 24 28 18 20 6 28 38
| SPT(16) | 1988537195867636543 | 0 54 56 68 84 90 108 134 180 206 224 230 246 258 260 314 | -953359621584 |
| STPT(10) | 1988537196880088807 | 0 2 30 32 42 44 54 56 84 86 | -952347169320 |
| STPT(10) | 1988537259592912661 | 0 2 6 8 48 50 90 92 96 98 | -889634345466 |
| SPT(16) | 1988537461380761777 | 0 44 90 126 132 156 182 192 194 204 230 254 260 296 342 386 | -687846496350 |
| SPT(16) | 1988537683505297293 | 0 24 46 120 124 168 178 180 304 306 316 360 364 438 460 484 | -465721960834 |
| STPT(12) | 1988538011700427457 | 0 2 12 14 30 32 54 56 72 74 84 86 | -137526830670 |
| STPT(10) | 1988538202524399299 | 0 2 12 14 90 92 168 170 180 182 | 53297141172 |
| STPT(10) | 1988538331511901017 | 0 2 30 32 60 62 90 92 120 122 | 182284642890 |
| SPT(16) | 1988538389962031437 | 0 4 40 96 124 126 162 166 300 304 340 342 370 426 462 466 | 240734773310 |
| SPT(16) | 1988538637361635393 | 0 16 30 46 114 130 138 154 240 256 264 280 348 364 378 394 | 488134377266 |
| SPT(16) | 1988538920839519847 | 0 14 66 74 80 144 156 164 186 194 206 270 276 284 336 350 | 771612261720 |
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