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Prime Tuple Database
Prime p0= 1621263784489116553 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 30 2 34 18 32 54 12 12 88 12 12 54 32 18 34 2 30 4 (?)
an: 0 4 34 36 70 88 120 174 186 198 286 298 310 364 396 414 448 450 480 484
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 484
Found by: biodoc
db: batch=78, k=20, 4 30 2 34 18 32 54 12 12 88
dn: 0 4 30 2 34 18 32 54 12 12 88 12 12 54 32 18 34 2 30 4 (?)
an: 0 4 34 36 70 88 120 174 186 198 286 298 310 364 396 414 448 450 480 484
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 484
Found by: biodoc
db: batch=78, k=20, 4 30 2 34 18 32 54 12 12 88
| STPT(10) | 1621262368527915959 | 0 2 18 20 30 32 42 44 60 62 | -1415961200594 |
| STPT(10) | 1621262653592117867 | 0 2 90 92 102 104 114 116 204 206 | -1130896998686 |
| SPT(16) | 1621262665949814227 | 0 6 36 60 62 74 90 96 140 146 162 174 176 200 230 236 | -1118539302326 |
| TPT(14) | 1621263108490827509 | 0 2 42 44 108 110 120 122 210 212 240 242 288 290 | -675998289044 |
| SPT(16) | 1621263318109832581 | 0 70 78 90 108 150 186 210 238 262 298 340 358 370 378 448 | -466379283972 |
| STPT(10) | 1621263770508301919 | 0 2 18 20 30 32 42 44 60 62 | -13980814634 |
| SPT(16) | 1621263908221246777 | 0 54 94 120 132 154 166 202 264 300 312 334 346 372 412 466 | 123732130224 |
| SPT(16) | 1621264046185506713 | 0 14 86 104 138 188 200 240 284 324 336 386 420 438 510 524 | 261696390160 |
| SPT(16) | 1621264221134158529 | 0 8 68 84 92 104 120 210 272 362 378 390 398 414 474 482 | 436645041976 |
| SPT(16) | 1621264410082249459 | 0 18 28 70 94 120 154 228 280 354 388 414 438 480 490 508 | 625593132906 |
| SPT(16) | 1621264461052168169 | 0 24 32 42 68 84 122 138 194 210 248 264 290 300 308 332 | 676563051616 |
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