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Prime Tuple Database
Prime p0= 1621941700567260557 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 44 12 24 30 40 14 12 10 32 10 12 14 40 30 24 12 44 6 (?)
an: 0 6 50 62 86 116 156 170 182 192 224 234 246 260 300 330 354 366 410 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: xii5ku
db: batch=78, k=20, 6 44 12 24 30 40 14 12 10 32
dn: 0 6 44 12 24 30 40 14 12 10 32 10 12 14 40 30 24 12 44 6 (?)
an: 0 6 50 62 86 116 156 170 182 192 224 234 246 260 300 330 354 366 410 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: xii5ku
db: batch=78, k=20, 6 44 12 24 30 40 14 12 10 32
| SPT(16) | 1621941120963089813 | 0 8 18 90 96 108 110 120 164 174 176 188 194 266 276 284 | -579604170744 |
| SPT(16) | 1621941225786326957 | 0 26 74 84 114 116 134 144 152 162 180 182 212 222 270 296 | -474780933600 |
| TPT(14) | 1621941347982929549 | 0 2 78 80 102 104 132 134 168 170 252 254 270 272 | -352584331008 |
| STPT(10) | 1621941510361360217 | 0 2 84 86 162 164 240 242 324 326 | -190205900340 |
| SPT(16) | 1621941555309788507 | 0 2 42 84 86 120 134 146 240 252 266 300 302 344 384 386 | -145257472050 |
| STPT(10) | 1621941607780654967 | 0 2 30 32 102 104 174 176 204 206 | -92786605590 |
| TPT(14) | 1621941856435048259 | 0 2 12 14 168 170 282 284 312 314 348 350 378 380 | 155867787702 |
| STPT(10) | 1621941863667542111 | 0 2 30 32 78 80 126 128 156 158 | 163100281554 |
| SPT(16) | 1621942025558769241 | 0 18 28 46 130 132 178 220 228 270 316 318 402 420 430 448 | 324991508684 |
| STPT(10) | 1621942583495183837 | 0 2 30 32 42 44 54 56 84 86 | 882927923280 |
| STPT(10) | 1621942600302959531 | 0 2 36 38 78 80 120 122 156 158 | 899735698974 |
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