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Prime Tuple Database
Prime p0= 1521537548732247569 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 32 36 10 24 18 2 40 18 20 10 20 18 40 2 18 24 10 36 32 (?)
an: 0 32 68 78 102 120 122 162 180 200 210 230 248 288 290 308 332 342 378 410
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 410
Found by: biodoc
db: batch=78, k=20, 32 36 10 24 18 2 40 18 20 10
dn: 0 32 36 10 24 18 2 40 18 20 10 20 18 40 2 18 24 10 36 32 (?)
an: 0 32 68 78 102 120 122 162 180 200 210 230 248 288 290 308 332 342 378 410
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 410
Found by: biodoc
db: batch=78, k=20, 32 36 10 24 18 2 40 18 20 10
| SPT(13) | 1521535768733629211 | 0 30 66 150 156 216 246 276 336 342 426 462 492 | -1779998618358 |
| STPT(10) | 1521535791188502497 | 0 2 90 92 102 104 114 116 204 206 | -1757543745072 |
| STPT(10) | 1521535818186640937 | 0 2 90 92 102 104 114 116 204 206 | -1730545606632 |
| STPT(10) | 1521535836689919299 | 0 2 18 20 30 32 42 44 60 62 | -1712042328270 |
| STPT(10) | 1521536022954322127 | 0 2 30 32 42 44 54 56 84 86 | -1525777925442 |
| STPT(10) | 1521536841161454281 | 0 2 66 68 108 110 150 152 216 218 | -707570793288 |
| SPT(16) | 1521537966003165247 | 0 4 22 114 130 144 154 180 274 300 310 324 340 432 450 454 | 417270917678 |
| SPT(18) | 1521538395198566119 | 0 18 42 58 64 78 90 102 198 214 310 322 334 348 354 370 394 412 | 846466318550 |
| STPT(10) | 1521538503105639437 | 0 2 12 14 42 44 72 74 84 86 | 954373391868 |
| SPT(16) | 1521538706830002149 | 0 18 44 48 50 80 90 120 212 242 252 282 284 288 314 332 | 1158097754580 |
| TPT(14) | 1521538814806353251 | 0 2 30 32 60 62 96 98 108 110 138 140 228 230 | 1266074105682 |
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