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Prime Tuple Database
Prime p0= 768421962543692383 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 70 20 70 36 2 18 18 6 4 56 4 6 18 18 2 36 70 20 70 (?)
an: 0 70 90 160 196 198 216 234 240 244 300 304 310 328 346 348 384 454 474 544
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: Donn Pike (USAF Ret)
db: batch=73, k=20, 70 20 70 36 2 18 18 6 4 56
dn: 0 70 20 70 36 2 18 18 6 4 56 4 6 18 18 2 36 70 20 70 (?)
an: 0 70 90 160 196 198 216 234 240 244 300 304 310 328 346 348 384 454 474 544
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: Donn Pike (USAF Ret)
db: batch=73, k=20, 70 20 70 36 2 18 18 6 4 56
| STPT(10) | 768421313792550701 | 0 2 6 8 48 50 90 92 96 98 | -648751141682 |
| STPT(10) | 768421354929354821 | 0 2 36 38 78 80 120 122 156 158 | -607614337562 |
| STPT(10) | 768421549754261069 | 0 2 18 20 30 32 42 44 60 62 | -412789431314 |
| SPT(16) | 768421652406943727 | 0 26 80 84 86 104 114 126 194 206 216 234 236 240 294 320 | -310136748656 |
| STPT(10) | 768421666730646959 | 0 2 30 32 60 62 90 92 120 122 | -295813045424 |
| SPT(16) | 768421857690234623 | 0 50 54 78 96 134 140 156 248 264 270 308 326 350 354 404 | -104853457760 |
| SPT(16) | 768422014533050309 | 0 12 20 60 90 92 110 120 122 132 150 152 182 222 230 242 | 51989357926 |
| SPT(16) | 768422245550930101 | 0 10 36 48 52 66 76 118 120 162 172 186 190 202 228 238 | 283007237718 |
| SPT(16) | 768422257044472067 | 0 6 14 20 36 66 86 102 104 120 140 170 186 192 200 206 | 294500779684 |
| SPT(16) | 768422317179594223 | 0 58 60 76 130 136 154 186 208 240 258 264 318 334 336 394 | 354635901840 |
| SPT(16) | 768422485067976589 | 0 4 58 64 88 130 138 144 184 190 198 240 264 270 324 328 | 522524284206 |
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