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Prime Tuple Database
Prime p0= 1997215395266238109 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 30 18 66 46 38 40 72 2 72 40 38 46 66 18 30 (?)
an: 0 30 48 114 160 198 238 310 312 384 424 462 508 574 592 622
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 622
Found by: Chooka
db: batch=80, k=16, 30 18 66 46 38 40 72 2
dn: 0 30 18 66 46 38 40 72 2 72 40 38 46 66 18 30 (?)
an: 0 30 48 114 160 198 238 310 312 384 424 462 508 574 592 622
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 622
Found by: Chooka
db: batch=80, k=16, 30 18 66 46 38 40 72 2
| STPT(10) | 1997214495349205981 | 0 2 30 32 60 62 90 92 120 122 | -899917032128 |
| SPT(16) | 1997214699362524963 | 0 28 34 46 60 124 126 138 166 178 180 244 258 270 276 304 | -695903713146 |
| STPT(10) | 1997214928896088619 | 0 2 48 50 90 92 132 134 180 182 | -466370149490 |
| STPT(12) | 1997215179571536539 | 0 2 18 20 60 62 138 140 180 182 198 200 | -215694701570 |
| SPT(16) | 1997215283863059269 | 0 20 32 42 62 84 102 114 230 242 260 282 302 312 324 344 | -111403178840 |
| STPT(10) | 1997215341433966499 | 0 2 18 20 30 32 42 44 60 62 | -53832271610 |
| SPT(16) | 1997215876493544071 | 0 2 32 66 72 140 156 182 186 212 228 296 302 336 366 368 | 481227305962 |
| SPT(16) | 1997216114072113271 | 0 18 42 68 80 86 96 110 168 182 192 198 210 236 260 278 | 718805875162 |
| SPT(16) | 1997216496041045087 | 0 14 32 72 74 156 182 186 200 204 230 312 314 354 372 386 | 1100774806978 |
| SPT(18) | 1997216500862038669 | 0 24 118 132 142 162 184 208 220 222 234 258 280 300 310 324 418 442 | 1105595800560 |
| SPT(18) | 1997217061878764287 | 0 34 42 100 106 112 132 136 150 196 210 214 234 240 246 304 312 346 | 1666612526178 |
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