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Prime Tuple Database
Prime p0= 1991371521978176119 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 4 66 8 12 4 24 72 2 72 24 4 12 8 66 4 (?)
an: 0 4 70 78 90 94 118 190 192 264 288 292 304 312 378 382
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 66 8 12 4 24 72 2
dn: 0 4 66 8 12 4 24 72 2 72 24 4 12 8 66 4 (?)
an: 0 4 70 78 90 94 118 190 192 264 288 292 304 312 378 382
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 66 8 12 4 24 72 2
| STPT(10) | 1991369939991141497 | 0 2 60 62 72 74 84 86 144 146 | -1581987034622 |
| STPT(10) | 1991370449271765239 | 0 2 18 20 30 32 42 44 60 62 | -1072706410880 |
| SPT(16) | 1991370456316207783 | 0 4 10 34 36 48 90 138 286 334 376 388 390 414 420 424 | -1065661968336 |
| SPT(16) | 1991370501331379803 | 0 60 78 90 94 108 126 196 228 298 316 330 334 346 364 424 | -1020646796316 |
| SPT(18) | 1991370885687653419 | 0 42 82 94 120 148 154 160 190 192 222 228 234 262 288 300 340 382 | -636290522700 |
| STPT(10) | 1991371507345203167 | 0 2 30 32 60 62 90 92 120 122 | -14632972952 |
| STPT(10) | 1991371674383020607 | 0 2 30 32 42 44 54 56 84 86 | 152404844488 |
| SPT(16) | 1991371715852499511 | 0 10 16 42 46 72 76 156 172 252 256 282 286 312 318 328 | 193874323392 |
| STPT(10) | 1991371777245609761 | 0 2 30 32 60 62 90 92 120 122 | 255267433642 |
| STPT(10) | 1991372038806671357 | 0 2 12 14 72 74 132 134 144 146 | 516828495238 |
| STPT(10) | 1991372167637413877 | 0 2 30 32 42 44 54 56 84 86 | 645659237758 |
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