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Prime Tuple Database
Prime p0= 1991397637562701723 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 4 20 36 16 74 40 18 8 18 40 74 16 36 20 4 (?)
an: 0 4 24 60 76 150 190 208 216 234 274 348 364 400 420 424
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 20 36 16 74 40 18 8
dn: 0 4 20 36 16 74 40 18 8 18 40 74 16 36 20 4 (?)
an: 0 4 24 60 76 150 190 208 216 234 274 348 364 400 420 424
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 20 36 16 74 40 18 8
| SPT(16) | 1991396574362423167 | 0 52 70 130 132 150 184 210 286 312 346 364 366 426 444 496 | -1063200278556 |
| STPT(10) | 1991396707825698317 | 0 2 42 44 72 74 102 104 144 146 | -929737003406 |
| TPT(14) | 1991396709209373449 | 0 2 12 14 18 20 60 62 102 104 228 230 252 254 | -928353328274 |
| STPT(10) | 1991396715196188257 | 0 2 12 14 42 44 72 74 84 86 | -922366513466 |
| SPT(16) | 1991397101056842917 | 0 6 50 54 84 114 116 120 236 240 242 272 302 306 350 356 | -536505858806 |
| TPT(14) | 1991397157713325097 | 0 2 30 32 72 74 114 116 180 182 192 194 204 206 | -479849376626 |
| SPT(16) | 1991397649002243109 | 0 18 28 34 40 70 112 130 132 150 192 222 228 234 244 262 | 11439541386 |
| SPT(16) | 1991399453027923849 | 0 18 22 30 52 102 108 130 162 184 190 240 262 270 274 292 | 1815465222126 |
| STPT(10) | 1991399455859994779 | 0 2 18 20 30 32 42 44 60 62 | 1818297293056 |
| STPT(10) | 1991399625076827137 | 0 2 12 14 42 44 72 74 84 86 | 1987514125414 |
| SPT(16) | 1991399670749289629 | 0 8 20 30 44 50 72 78 104 110 132 138 152 162 174 182 | 2033186587906 |
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