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Prime Tuple Database
Prime p0= 247171158606561599 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 44 16 134 6 24 16 12 80 22 80 12 16 24 6 134 16 44 18 (?)
an: 0 18 62 78 212 218 242 258 270 350 372 452 464 480 504 510 644 660 704 722
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 722
Found by: desktop64
db: batch=69, k=20, 18 44 16 134 6 24 16 12 80 22
dn: 0 18 44 16 134 6 24 16 12 80 22 80 12 16 24 6 134 16 44 18 (?)
an: 0 18 62 78 212 218 242 258 270 350 372 452 464 480 504 510 644 660 704 722
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 722
Found by: desktop64
db: batch=69, k=20, 18 44 16 134 6 24 16 12 80 22
| SPT(14) | 247171066959213821 | 0 8 32 36 50 98 102 116 120 168 182 186 210 218 | -91647347778 |
| SPT(14) | 247171075151174147 | 0 24 80 110 134 180 200 246 266 312 336 366 422 446 | -83455387452 |
| TPT(12) | 247171075332420821 | 0 2 36 38 108 110 156 158 246 248 348 350 | -83274140778 |
| SPT(14) | 247171137375808003 | 0 24 54 66 70 94 120 130 156 180 184 196 226 250 | -21230753596 |
| SPT(14) | 247171150789053457 | 0 16 70 84 102 172 180 196 204 274 292 306 360 376 | -7817508142 |
| TPT(12) | 247171153621459007 | 0 2 90 92 120 122 204 206 210 212 222 224 | -4985102592 |
| SPT(14) | 247171166041595009 | 0 12 18 30 60 62 78 152 168 170 200 212 218 230 | 7435033410 |
| SPT(14) | 247171171903457227 | 0 4 24 40 52 54 66 70 82 84 96 112 132 136 | 13296895628 |
| SPT(14) | 247171186634885399 | 0 20 32 80 84 122 132 152 162 200 204 252 264 284 | 28028323800 |
| SPT(14) | 247171187511675677 | 0 6 12 42 54 84 92 144 152 182 194 224 230 236 | 28905114078 |
| SPT(14) | 247171191905461673 | 0 6 24 36 78 84 104 150 170 176 218 230 248 254 | 33298900074 |
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