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Prime Tuple Database
Prime p0= 291250421868623299 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 40 56 4 20 18 42 22 66 32 66 22 42 18 20 4 56 40 12 (?)
an: 0 12 52 108 112 132 150 192 214 280 312 378 400 442 460 480 484 540 580 592
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 592
Found by: scrap
db: batch=69, k=20, 12 40 56 4 20 18 42 22 66 32
dn: 0 12 40 56 4 20 18 42 22 66 32 66 22 42 18 20 4 56 40 12 (?)
an: 0 12 52 108 112 132 150 192 214 280 312 378 400 442 460 480 484 540 580 592
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 592
Found by: scrap
db: batch=69, k=20, 12 40 56 4 20 18 42 22 66 32
| TPT(14) | 291250367704721459 | 0 2 60 62 72 74 102 104 222 224 270 272 348 350 | -54163901840 |
| TPT(12) | 291250370489122799 | 0 2 30 32 60 62 102 104 138 140 150 152 | -51379500500 |
| SPT(14) | 291250382537469403 | 0 6 10 34 58 90 114 220 244 276 300 324 328 334 | -39331153896 |
| SPT(14) | 291250384895028203 | 0 24 36 50 56 74 84 260 270 288 294 308 320 344 | -36973595096 |
| SPT(14) | 291250387119618581 | 0 6 30 32 78 90 92 96 98 110 156 158 182 188 | -34749004718 |
| SPT(14) | 291250417472289017 | 0 2 44 66 96 182 186 260 264 350 380 402 444 446 | -4396334282 |
| SPT(14) | 291250510493059849 | 0 4 30 102 174 210 232 252 274 310 382 454 480 484 | 88624436550 |
| SPT(14) | 291250525755127409 | 0 14 18 44 72 78 92 150 164 170 198 224 228 242 | 103886504110 |
| TPT(14) | 291250526245165211 | 0 2 6 8 18 20 60 62 126 128 138 140 156 158 | 104376541912 |
| TPT(12) | 291250530315143981 | 0 2 36 38 96 98 108 110 126 128 180 182 | 108446520682 |
| SPT(14) | 291250547452814783 | 0 30 38 66 86 140 164 240 264 318 338 366 374 404 | 125584191484 |
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