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Prime Tuple Database
Prime p0= 205684794667644641 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 30 30 4 8 10 2 60 10 86 10 60 2 10 8 4 30 30 26 (?)
an: 0 26 56 86 90 98 108 110 170 180 266 276 336 338 348 356 360 390 420 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: desktop64
db: batch=69, k=20, 26 30 30 4 8 10 2 60 10 86
dn: 0 26 30 30 4 8 10 2 60 10 86 10 60 2 10 8 4 30 30 26 (?)
an: 0 26 56 86 90 98 108 110 170 180 266 276 336 338 348 356 360 390 420 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: desktop64
db: batch=69, k=20, 26 30 30 4 8 10 2 60 10 86
| SPT(14) | 205684694722834757 | 0 20 36 56 92 96 152 204 260 264 300 320 336 356 | -99944809884 |
| TPT(12) | 205684706429135039 | 0 2 78 80 120 122 138 140 192 194 198 200 | -88238509602 |
| SPT(16) | 205684718202005951 | 0 12 68 108 182 188 216 270 278 332 360 366 440 480 536 548 | -76465638690 |
| SPT(14) | 205684731455778853 | 0 36 48 70 124 126 160 174 208 210 264 286 298 334 | -63211865788 |
| SPT(14) | 205684767506173811 | 0 18 32 38 78 86 150 218 282 290 330 336 350 368 | -27161470830 |
| SPT(14) | 205684768541864813 | 0 6 14 36 66 120 138 146 164 218 248 270 278 284 | -26125779828 |
| SPT(14) | 205684799884747019 | 0 12 48 74 78 104 128 144 168 194 198 224 260 272 | 5217102378 |
| TPT(12) | 205684821913502609 | 0 2 72 74 108 110 168 170 210 212 252 254 | 27245857968 |
| SPT(18) | 205684856395730587 | 0 24 30 66 94 124 144 204 210 250 256 316 336 366 394 430 436 460 | 61728085946 |
| TPT(12) | 205684888454474879 | 0 2 48 50 72 74 102 104 162 164 228 230 | 93786830238 |
| TPT(12) | 205684892957030939 | 0 2 12 14 18 20 60 62 138 140 168 170 | 98289386298 |
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