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Prime Tuple Database
Prime p0= 1255928418359730613 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 54 4 20 16 62 34 90 60 26 22 26 60 90 34 62 16 20 4 54 (?)
an: 0 54 58 78 94 156 190 280 340 366 388 414 474 564 598 660 676 696 700 754
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 754
Found by: mikey
db: batch=77, k=20, 54 4 20 16 62 34 90 60 26 22
dn: 0 54 4 20 16 62 34 90 60 26 22 26 60 90 34 62 16 20 4 54 (?)
an: 0 54 58 78 94 156 190 280 340 366 388 414 474 564 598 660 676 696 700 754
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 754
Found by: mikey
db: batch=77, k=20, 54 4 20 16 62 34 90 60 26 22
| STPT(10) | 1255927585947442979 | 0 2 18 20 30 32 42 44 60 62 | -832412287634 |
| SPT(16) | 1255927714320229469 | 0 12 18 60 84 158 180 192 200 212 234 308 332 374 380 392 | -704039501144 |
| SPT(16) | 1255927805669676119 | 0 2 18 38 50 102 110 180 182 252 260 312 324 344 360 362 | -612690054494 |
| STPT(12) | 1255927824122345027 | 0 2 12 14 42 44 90 92 120 122 132 134 | -594237385586 |
| SPT(16) | 1255928015894557223 | 0 8 14 36 56 78 80 86 108 114 116 138 158 180 186 194 | -402465173390 |
| STPT(10) | 1255928401538861759 | 0 2 18 20 60 62 102 104 120 122 | -16820868854 |
| STPT(12) | 1255928571514989389 | 0 2 12 14 42 44 78 80 108 110 120 122 | 153155258776 |
| STPT(12) | 1255928618627028719 | 0 2 18 20 42 44 48 50 72 74 90 92 | 200267298106 |
| SPT(16) | 1255929306125841409 | 0 10 58 108 138 160 174 184 234 244 258 280 310 360 408 418 | 887766110796 |
| STPT(10) | 1255929335468623721 | 0 2 6 8 48 50 90 92 96 98 | 917108893108 |
| SPT(16) | 1255929369924733997 | 0 20 42 44 50 72 104 110 114 120 152 174 180 182 204 224 | 951565003384 |
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