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Prime Tuple Database
Prime p0= 978077418185825557 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 2 4 12 14 10 38 22 14 16 14 22 38 10 14 12 4 2 4 (?)
an: 0 4 6 10 22 36 46 84 106 120 136 150 172 210 220 234 246 250 252 256
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: philip-in-hong kong
db: batch=76, k=20, 4 2 4 12 14 10 38 22 14 16
dn: 0 4 2 4 12 14 10 38 22 14 16 14 22 38 10 14 12 4 2 4 (?)
an: 0 4 6 10 22 36 46 84 106 120 136 150 172 210 220 234 246 250 252 256
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: philip-in-hong kong
db: batch=76, k=20, 4 2 4 12 14 10 38 22 14 16
| STPT(10) | 978076781087745509 | 0 2 18 20 30 32 42 44 60 62 | -637098080048 |
| SPT(16) | 978076785070738057 | 0 4 22 24 40 66 96 136 180 220 250 276 292 294 312 316 | -633115087500 |
| TPT(14) | 978076803605651681 | 0 2 138 140 150 152 180 182 198 200 246 248 318 320 | -614580173876 |
| STPT(10) | 978076994971135907 | 0 2 12 14 42 44 72 74 84 86 | -423214689650 |
| SPT(16) | 978077033195256997 | 0 6 34 84 94 100 112 226 270 384 396 402 412 462 490 496 | -384990568560 |
| STPT(10) | 978077118803587727 | 0 2 12 14 42 44 72 74 84 86 | -299382237830 |
| SPT(18) | 978077556730220623 | 0 4 36 40 54 70 108 136 174 250 288 316 354 370 384 388 420 424 | 138544395066 |
| STPT(10) | 978077687872797227 | 0 2 42 44 72 74 102 104 144 146 | 269686971670 |
| STPT(10) | 978077688526236209 | 0 2 18 20 30 32 42 44 60 62 | 270340410652 |
| STPT(10) | 978077771829103241 | 0 2 6 8 18 20 30 32 36 38 | 353643277684 |
| SPT(16) | 978077835953711833 | 0 18 40 46 58 88 96 118 126 148 156 186 198 204 226 244 | 417767886276 |
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