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Prime Tuple Database
Prime p0= 256483448957276561 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 28 14 18 18 28 32 120 48 106 48 120 32 28 18 18 14 28 20 (?)
an: 0 20 48 62 80 98 126 158 278 326 432 480 600 632 660 678 696 710 738 758
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 758
Found by: kim-b-h
db: batch=69, k=20, 20 28 14 18 18 28 32 120 48 106
dn: 0 20 28 14 18 18 28 32 120 48 106 48 120 32 28 18 18 14 28 20 (?)
an: 0 20 48 62 80 98 126 158 278 326 432 480 600 632 660 678 696 710 738 758
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 758
Found by: kim-b-h
db: batch=69, k=20, 20 28 14 18 18 28 32 120 48 106
| TPT(12) | 256483378108305641 | 0 2 18 20 126 128 168 170 210 212 228 230 | -70848970920 |
| SPT(14) | 256483385375757983 | 0 24 78 84 104 108 120 134 146 150 170 176 230 254 | -63581518578 |
| SPT(14) | 256483387927391567 | 0 20 56 96 116 122 152 180 210 216 236 276 312 332 | -61029884994 |
| TPT(12) | 256483399507562807 | 0 2 30 32 60 62 114 116 180 182 192 194 | -49449713754 |
| TPT(12) | 256483411565095931 | 0 2 30 32 138 140 150 152 168 170 210 212 | -37392180630 |
| STPT(10) | 256483427697335687 | 0 2 30 32 60 62 90 92 120 122 | -21259940874 |
| SPT(14) | 256483467202610783 | 0 6 14 20 78 80 108 116 144 146 204 210 218 224 | 18245334222 |
| SPT(14) | 256483497071818057 | 0 54 60 84 94 96 100 126 130 132 142 166 172 226 | 48114541496 |
| TPT(12) | 256483500846988559 | 0 2 42 44 72 74 180 182 240 242 258 260 | 51889711998 |
| SPT(14) | 256483523393096567 | 0 14 32 42 84 86 96 140 150 152 194 204 222 236 | 74435820006 |
| STPT(10) | 256483529960778059 | 0 2 18 20 60 62 102 104 120 122 | 81003501498 |
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