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Prime Tuple Database
Prime p0= 3218391516610999849 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 8 24 28 48 38 30 36 16 2 16 36 30 38 48 28 24 8 22 (?)
an: 0 22 30 54 82 130 168 198 234 250 252 268 304 334 372 420 448 472 480 502
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 502
Found by: conf [MM]
db: batch=83, k=20, 22 8 24 28 48 38 30 36 16 2
dn: 0 22 8 24 28 48 38 30 36 16 2 16 36 30 38 48 28 24 8 22 (?)
an: 0 22 30 54 82 130 168 198 234 250 252 268 304 334 372 420 448 472 480 502
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 502
Found by: conf [MM]
db: batch=83, k=20, 22 8 24 28 48 38 30 36 16 2
| STPT(10) | 3218389211450646731 | 0 2 36 38 78 80 120 122 156 158 | -2305160353118 |
| SPT(16) | 3218389345752242251 | 0 88 100 102 108 126 150 156 232 238 262 280 286 288 300 388 | -2170858757598 |
| STPT(10) | 3218389545184984127 | 0 2 24 26 42 44 60 62 84 86 | -1971426015722 |
| SPT(13) | 3218389773711349157 | 0 42 60 72 84 144 162 180 240 252 264 282 324 | -1742899650692 |
| STPT(10) | 3218389873395681449 | 0 2 12 14 90 92 168 170 180 182 | -1643215318400 |
| STPT(10) | 3218391136771082651 | 0 2 36 38 78 80 120 122 156 158 | -379839917198 |
| SPT(16) | 3218391592820677601 | 0 18 26 38 110 126 128 152 186 210 212 228 300 312 320 338 | 76209677752 |
| STPT(10) | 3218391620949852701 | 0 2 6 8 48 50 90 92 96 98 | 104338852852 |
| SPT(16) | 3218391701497311923 | 0 50 114 156 180 206 216 234 236 254 264 290 314 356 420 470 | 184886312074 |
| STPT(10) | 3218391844360734929 | 0 2 18 20 30 32 42 44 60 62 | 327749735080 |
| STPT(10) | 3218391844866205037 | 0 2 30 32 60 62 90 92 120 122 | 328255205188 |
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