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Prime Tuple Database
Prime p0= 1991471627047646041 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 22 20 48 36 4 8 22 8 22 8 4 36 48 20 22 (?)
an: 0 22 42 90 126 130 138 160 168 190 198 202 238 286 306 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 22 20 48 36 4 8 22 8
dn: 0 22 20 48 36 4 8 22 8 22 8 4 36 48 20 22 (?)
an: 0 22 42 90 126 130 138 160 168 190 198 202 238 286 306 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 22 20 48 36 4 8 22 8
| STPT(10) | 1991469926808959591 | 0 2 36 38 78 80 120 122 156 158 | -1700238686450 |
| STPT(10) | 1991470204214719367 | 0 2 12 14 42 44 72 74 84 86 | -1422832926674 |
| TPT(14) | 1991470340182125029 | 0 2 12 14 42 44 78 80 108 110 138 140 168 170 | -1286865521012 |
| STPT(10) | 1991470693945993859 | 0 2 18 20 30 32 42 44 60 62 | -933101652182 |
| STPT(10) | 1991470799448510167 | 0 2 12 14 72 74 132 134 144 146 | -827599135874 |
| SPT(16) | 1991471379615448103 | 0 14 36 38 48 50 60 80 84 104 114 116 126 128 150 164 | -247432197938 |
| STPT(12) | 1991471864466979421 | 0 2 18 20 90 92 156 158 228 230 246 248 | 237419333380 |
| STPT(10) | 1991472083703857189 | 0 2 30 32 120 122 210 212 240 242 | 456656211148 |
| SPT(16) | 1991472177729524159 | 0 38 48 74 98 104 224 228 374 378 498 504 528 554 564 602 | 550681878118 |
| TPT(14) | 1991472207980741699 | 0 2 78 80 108 110 132 134 288 290 300 302 330 332 | 580933095658 |
| STPT(10) | 1991472220205422709 | 0 2 18 20 30 32 42 44 60 62 | 593157776668 |
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