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Prime Tuple Database
Prime p0= 108642425458379731 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 66 4 6 54 2 108 16 14 16 50 16 14 16 108 2 54 6 4 66 (?)
an: 0 66 70 76 130 132 240 256 270 286 336 352 366 382 490 492 546 552 556 622
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 622
Found by: Tomáš Brada
db: batch=67, k=20, 66 4 6 54 2 108 16 14 16 50
dn: 0 66 4 6 54 2 108 16 14 16 50 16 14 16 108 2 54 6 4 66 (?)
an: 0 66 70 76 130 132 240 256 270 286 336 352 366 382 490 492 546 552 556 622
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 622
Found by: Tomáš Brada
db: batch=67, k=20, 66 4 6 54 2 108 16 14 16 50
| SPT(14) | 108642407813538701 | 0 56 90 110 168 186 222 266 302 320 378 398 432 488 | -17644841030 |
| SPT(14) | 108642407937783583 | 0 24 64 94 106 118 136 138 156 168 180 210 250 274 | -17520596148 |
| SPT(14) | 108642418264938611 | 0 18 20 48 56 98 110 126 138 180 188 216 218 236 | -7193441120 |
| STPT(10) | 108642421311688091 | 0 2 36 38 78 80 120 122 156 158 | -4146691640 |
| SPT(14) | 108642421895242111 | 0 66 70 78 90 100 108 118 126 136 148 156 160 226 | -3563137620 |
| TPT(12) | 108642424865322641 | 0 2 18 20 96 98 138 140 150 152 210 212 | -593057090 |
| SPT(14) | 108642436147313051 | 0 32 90 92 102 132 170 228 266 296 306 308 366 398 | 10688933320 |
| TPT(12) | 108642436497844811 | 0 2 78 80 156 158 168 170 240 242 258 260 | 11039465080 |
| SPT(14) | 108642462662944807 | 0 10 34 42 90 114 132 214 232 256 304 312 336 346 | 37204565076 |
| SPT(14) | 108642487047539359 | 0 18 82 102 118 120 168 172 220 222 238 258 322 340 | 61589159628 |
| SPT(14) | 108642487443718843 | 0 4 24 30 54 60 90 94 124 130 154 160 180 184 | 61985339112 |
©2024 Tomáš Brada