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Prime Tuple Database
Prime p0= 1991358821490473653 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 28 2 78 40 18 20 52 68 52 20 18 40 78 2 28 (?)
an: 0 28 30 108 148 166 186 238 306 358 378 396 436 514 516 544
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 28 2 78 40 18 20 52 68
dn: 0 28 2 78 40 18 20 52 68 52 20 18 40 78 2 28 (?)
an: 0 28 30 108 148 166 186 238 306 358 378 396 436 514 516 544
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 28 2 78 40 18 20 52 68
| STPT(10) | 1991358192585036017 | 0 2 12 14 42 44 72 74 84 86 | -628905437636 |
| STPT(10) | 1991358245008178741 | 0 2 36 38 78 80 120 122 156 158 | -576482294912 |
| STPT(10) | 1991358289713967589 | 0 2 18 20 30 32 42 44 60 62 | -531776506064 |
| STPT(10) | 1991358613959428471 | 0 2 6 8 18 20 30 32 36 38 | -207531045182 |
| SPT(16) | 1991358689135150579 | 0 24 48 62 80 84 110 150 212 252 278 282 300 314 338 362 | -132355323074 |
| TPT(14) | 1991358689167990409 | 0 2 12 14 42 44 120 122 150 152 168 170 192 194 | -132322483244 |
| SPT(16) | 1991358982416207947 | 0 12 26 44 90 92 152 156 200 204 264 266 312 330 344 356 | 160925734294 |
| STPT(10) | 1991359082918366009 | 0 2 30 32 60 62 90 92 120 122 | 261427892356 |
| SPT(16) | 1991359283530313731 | 0 16 28 46 118 126 130 160 168 198 202 210 282 300 312 328 | 462039840078 |
| STPT(10) | 1991359641697083797 | 0 2 12 14 42 44 72 74 84 86 | 820206610144 |
| STPT(10) | 1991359754932477409 | 0 2 18 20 30 32 42 44 60 62 | 933442003756 |
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