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Prime Tuple Database
Prime p0= 1988461483848527099 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 32 6 4 2 40 14 12 84 4 84 12 14 40 2 4 6 32 (?)
an: 0 32 38 42 44 84 98 110 194 198 282 294 308 348 350 354 360 392
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: conf [MM]
db: batch=80, k=18, 32 6 4 2 40 14 12 84 4
dn: 0 32 6 4 2 40 14 12 84 4 84 12 14 40 2 4 6 32 (?)
an: 0 32 38 42 44 84 98 110 194 198 282 294 308 348 350 354 360 392
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: conf [MM]
db: batch=80, k=18, 32 6 4 2 40 14 12 84 4
| SPT(16) | 1988459633616366851 | 0 20 48 92 96 168 188 210 218 240 260 332 336 380 408 428 | -1850232160248 |
| STPT(10) | 1988460316996434551 | 0 2 6 8 48 50 90 92 96 98 | -1166852092548 |
| STPT(10) | 1988460424120315931 | 0 2 36 38 78 80 120 122 156 158 | -1059728211168 |
| STPT(10) | 1988460462263394149 | 0 2 18 20 30 32 42 44 60 62 | -1021585132950 |
| SPT(16) | 1988460655473690241 | 0 22 30 46 48 60 100 120 238 258 298 310 312 328 336 358 | -828374836858 |
| STPT(10) | 1988461036505811779 | 0 2 18 20 30 32 42 44 60 62 | -447342715320 |
| STPT(10) | 1988461635642056747 | 0 2 12 14 42 44 72 74 84 86 | 151793529648 |
| STPT(10) | 1988461909722229769 | 0 2 42 44 60 62 78 80 120 122 | 425873702670 |
| STPT(10) | 1988461943454449339 | 0 2 30 32 60 62 90 92 120 122 | 459605922240 |
| STPT(10) | 1988462920476411497 | 0 2 24 26 42 44 60 62 84 86 | 1436627884398 |
| STPT(10) | 1988463807259039109 | 0 2 18 20 30 32 42 44 60 62 | 2323410512010 |
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