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Prime Tuple Database
Prime p0= 8885877912724621 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 18 2 42 16 6 8 12 30 34 30 12 8 6 16 42 2 18 28 (?)
an: 0 28 46 48 90 106 112 120 132 162 196 226 238 246 252 268 310 312 330 358
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: crashtech
db: batch=62, k=20, 28 18 2 42 16 6 8 12 30 34
dn: 0 28 18 2 42 16 6 8 12 30 34 30 12 8 6 16 42 2 18 28 (?)
an: 0 28 46 48 90 106 112 120 132 162 196 226 238 246 252 268 310 312 330 358
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: crashtech
db: batch=62, k=20, 28 18 2 42 16 6 8 12 30 34
| SPT(14) | 8885816075142751 | 0 10 70 82 106 108 142 216 250 252 276 288 348 358 | -61837581870 |
| SPT(16) | 8885822790760249 | 0 24 28 34 42 88 132 148 174 190 234 280 288 294 298 322 | -55121964372 |
| TPT(12) | 8885828061262277 | 0 2 12 14 24 26 30 32 114 116 180 182 | -49851462344 |
| SPT(14) | 8885844254428553 | 0 20 24 38 96 98 114 140 156 158 216 230 234 254 | -33658296068 |
| SPT(14) | 8885848255153477 | 0 4 72 76 82 90 202 264 376 384 390 394 462 466 | -29657571144 |
| TPT(12) | 8885852751544331 | 0 2 6 8 36 38 66 68 96 98 120 122 | -25161180290 |
| SPT(14) | 8885878915544069 | 0 8 14 24 84 102 104 138 140 158 218 228 234 242 | 1002819448 |
| STPT(10) | 8885883311223461 | 0 2 6 8 48 50 90 92 96 98 | 5398498840 |
| SPT(14) | 8885888673067073 | 0 6 30 44 50 56 66 68 78 84 90 104 128 134 | 10760342452 |
| SPT(14) | 8885896399836431 | 0 42 68 86 92 126 152 156 182 216 222 240 266 308 | 18487111810 |
| SPT(14) | 8885898351499031 | 0 18 30 42 56 62 90 98 126 132 146 158 170 188 | 20438774410 |
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