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Prime Tuple Database
Prime p0= 1991459655890515667 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 2 40 8 4 18 32 22 14 22 32 18 4 8 40 2 (?)
an: 0 2 42 50 54 72 104 126 140 162 194 212 216 224 264 266
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 266
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 2 40 8 4 18 32 22 14
dn: 0 2 40 8 4 18 32 22 14 22 32 18 4 8 40 2 (?)
an: 0 2 42 50 54 72 104 126 140 162 194 212 216 224 264 266
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 266
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 2 40 8 4 18 32 22 14
| SPT(16) | 1991458436829592937 | 0 26 44 50 84 110 170 180 206 216 276 302 336 342 360 386 | -1219060922730 |
| SPT(16) | 1991458917277587227 | 0 12 66 122 134 164 192 194 222 224 252 282 294 350 404 416 | -738612928440 |
| STPT(10) | 1991459035657536629 | 0 2 18 20 30 32 42 44 60 62 | -620232979038 |
| STPT(10) | 1991459123960507231 | 0 2 30 32 60 62 90 92 120 122 | -531930008436 |
| STPT(10) | 1991459363650857011 | 0 2 6 8 18 20 30 32 36 38 | -292239658656 |
| SPT(16) | 1991459406237724279 | 0 24 30 82 132 142 220 250 252 282 360 370 420 472 478 502 | -249652791388 |
| SPT(16) | 1991460030231851519 | 0 2 8 32 60 68 72 110 120 158 162 170 198 222 228 230 | 374341335852 |
| STPT(10) | 1991460148692467657 | 0 2 12 14 42 44 72 74 84 86 | 492801951990 |
| SPT(16) | 1991460196516111663 | 0 40 70 88 124 130 150 154 210 214 234 240 276 294 324 364 | 540625595996 |
| STPT(10) | 1991460252659827217 | 0 2 90 92 102 104 114 116 204 206 | 596769311550 |
| STPT(10) | 1991460277878198497 | 0 2 30 32 42 44 54 56 84 86 | 621987682830 |
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