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Prime Tuple Database
Prime p0= 1991404775116006357 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 42 28 6 8 16 20 22 32 22 20 16 8 6 28 42 (?)
an: 0 42 70 76 84 100 120 142 174 196 216 232 240 246 274 316
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 42 28 6 8 16 20 22 32
dn: 0 42 28 6 8 16 20 22 32 22 20 16 8 6 28 42 (?)
an: 0 42 70 76 84 100 120 142 174 196 216 232 240 246 274 316
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 42 28 6 8 16 20 22 32
| SPT(16) | 1991401308045178541 | 0 26 50 68 108 140 158 186 200 228 246 278 318 336 360 386 | -3467070827816 |
| SPT(16) | 1991402063380008619 | 0 28 60 112 118 132 142 174 208 240 250 264 270 322 354 382 | -2711735997738 |
| SPT(16) | 1991402991370468373 | 0 14 20 48 60 98 126 144 260 278 306 344 356 384 390 404 | -1783745537984 |
| SPT(16) | 1991403377754545743 | 0 6 10 28 30 46 70 114 130 174 198 214 216 234 238 244 | -1397361460614 |
| SPT(16) | 1991404233442868249 | 0 20 24 48 54 104 108 152 180 224 228 278 284 308 312 332 | -541673138108 |
| STPT(10) | 1991404632161358257 | 0 2 30 32 42 44 54 56 84 86 | -142954648100 |
| STPT(10) | 1991404886712321107 | 0 2 24 26 42 44 60 62 84 86 | 111596314750 |
| SPT(16) | 1991405375992630253 | 0 74 104 110 116 134 188 194 210 216 270 288 294 300 330 404 | 600876623896 |
| SPT(16) | 1991406434756816237 | 0 14 24 30 54 90 180 206 300 326 416 452 476 482 492 506 | 1659640809880 |
| STPT(10) | 1991406496930599011 | 0 2 6 8 48 50 90 92 96 98 | 1721814592654 |
| STPT(10) | 1991406836858572499 | 0 2 42 44 60 62 78 80 120 122 | 2061742566142 |
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