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Prime Tuple Database
Prime p0= 2193138509051358863 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 54 12 8 6 28 12 50 16 32 16 50 12 28 6 8 12 54 (?)
an: 0 54 66 74 80 108 120 170 186 218 234 284 296 324 330 338 350 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [SG-FC] hl
db: batch=81, k=18, 54 12 8 6 28 12 50 16 32
dn: 0 54 12 8 6 28 12 50 16 32 16 50 12 28 6 8 12 54 (?)
an: 0 54 66 74 80 108 120 170 186 218 234 284 296 324 330 338 350 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [SG-FC] hl
db: batch=81, k=18, 54 12 8 6 28 12 50 16 32
| SPT(16) | 2193136937485454803 | 0 6 10 40 66 118 126 156 160 190 198 250 276 306 310 316 | -1571565904060 |
| STPT(10) | 2193137451527051147 | 0 2 24 26 42 44 60 62 84 86 | -1057524307716 |
| STPT(10) | 2193137504447452151 | 0 2 78 80 138 140 198 200 276 278 | -1004603906712 |
| STPT(10) | 2193137524846463519 | 0 2 18 20 60 62 102 104 120 122 | -984204895344 |
| STPT(10) | 2193137995369026449 | 0 2 42 44 120 122 198 200 240 242 | -513682332414 |
| STPT(10) | 2193138328476805691 | 0 2 36 38 78 80 120 122 156 158 | -180574553172 |
| SPT(16) | 2193138538728229789 | 0 4 12 64 78 82 88 100 102 114 120 124 138 190 198 202 | 29676870926 |
| STPT(10) | 2193138589905429779 | 0 2 18 20 30 32 42 44 60 62 | 80854070916 |
| SPT(16) | 2193138680934725761 | 0 12 28 30 46 48 72 130 138 196 220 222 238 240 256 268 | 171883366898 |
| TPT(14) | 2193138900382708139 | 0 2 42 44 78 80 240 242 288 290 372 374 450 452 | 391331349276 |
| STPT(10) | 2193139461091198577 | 0 2 24 26 42 44 60 62 84 86 | 952039839714 |
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