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Prime Tuple Database
Prime p0= 1991370501331379803 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 60 18 12 4 14 18 70 32 70 18 14 4 12 18 60 (?)
an: 0 60 78 90 94 108 126 196 228 298 316 330 334 346 364 424
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, 60 18 12 4 14 18 70 32
dn: 0 60 18 12 4 14 18 70 32 70 18 14 4 12 18 60 (?)
an: 0 60 78 90 94 108 126 196 228 298 316 330 334 346 364 424
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, 60 18 12 4 14 18 70 32
| TPT(14) | 1991369661732916349 | 0 2 42 44 108 110 120 122 132 134 258 260 342 344 | -839598463454 |
| STPT(10) | 1991369661772634597 | 0 2 24 26 42 44 60 62 84 86 | -839558745206 |
| STPT(12) | 1991369664183616487 | 0 2 24 26 84 86 180 182 240 242 264 266 | -837147763316 |
| STPT(10) | 1991369939991141497 | 0 2 60 62 72 74 84 86 144 146 | -561340238306 |
| STPT(10) | 1991370449271765239 | 0 2 18 20 30 32 42 44 60 62 | -52059614564 |
| SPT(16) | 1991370456316207783 | 0 4 10 34 36 48 90 138 286 334 376 388 390 414 420 424 | -45015172020 |
| SPT(18) | 1991370885687653419 | 0 42 82 94 120 148 154 160 190 192 222 228 234 262 288 300 340 382 | 384356273616 |
| STPT(10) | 1991371507345203167 | 0 2 30 32 60 62 90 92 120 122 | 1006013823364 |
| SPT(16) | 1991371521978176119 | 0 4 70 78 90 94 118 190 192 264 288 292 304 312 378 382 | 1020646796316 |
| STPT(10) | 1991371674383020607 | 0 2 30 32 42 44 54 56 84 86 | 1173051640804 |
| SPT(16) | 1991371715852499511 | 0 10 16 42 46 72 76 156 172 252 256 282 286 312 318 328 | 1214521119708 |
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