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Prime Tuple Database
Prime p0= 2189644257177847279 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 22 56 4 14 16 6 2 10 38 10 2 6 16 14 4 56 22 42 (?)
an: 0 42 64 120 124 138 154 160 162 172 210 220 222 228 244 258 262 318 340 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: [SG-FC] hl
db: batch=81, k=20, 42 22 56 4 14 16 6 2 10 38
dn: 0 42 22 56 4 14 16 6 2 10 38 10 2 6 16 14 4 56 22 42 (?)
an: 0 42 64 120 124 138 154 160 162 172 210 220 222 228 244 258 262 318 340 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: [SG-FC] hl
db: batch=81, k=20, 42 22 56 4 14 16 6 2 10 38
| STPT(10) | 2189641393238994437 | 0 2 30 32 42 44 54 56 84 86 | -2863938852842 |
| STPT(10) | 2189641854048056951 | 0 2 6 8 48 50 90 92 96 98 | -2403129790328 |
| STPT(10) | 2189642074449588929 | 0 2 42 44 60 62 78 80 120 122 | -2182728258350 |
| STPT(10) | 2189642763489495407 | 0 2 30 32 60 62 90 92 120 122 | -1493688351872 |
| STPT(10) | 2189643439023606659 | 0 2 18 20 30 32 42 44 60 62 | -818154240620 |
| SPT(16) | 2189644114237622681 | 0 30 36 78 90 92 146 168 170 192 246 248 260 302 308 338 | -142940224598 |
| STPT(10) | 2189644301266604849 | 0 2 18 20 30 32 42 44 60 62 | 44088757570 |
| STPT(10) | 2189644348775565137 | 0 2 30 32 42 44 54 56 84 86 | 91597717858 |
| STPT(10) | 2189644671968025821 | 0 2 6 8 48 50 90 92 96 98 | 414790178542 |
| STPT(10) | 2189644724315797127 | 0 2 30 32 42 44 54 56 84 86 | 467137949848 |
| STPT(10) | 2189645256943353071 | 0 2 30 32 78 80 126 128 156 158 | 999765505792 |
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