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Prime Tuple Database
Prime p0= 2497306256452470971 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 10 12 20 22 60 14 30 10 26 10 30 14 60 22 20 12 10 8 (?)
an: 0 8 18 30 50 72 132 146 176 186 212 222 252 266 326 348 368 380 390 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=82, k=20, 8 10 12 20 22 60 14 30 10 26
dn: 0 8 10 12 20 22 60 14 30 10 26 10 30 14 60 22 20 12 10 8 (?)
an: 0 8 18 30 50 72 132 146 176 186 212 222 252 266 326 348 368 380 390 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=82, k=20, 8 10 12 20 22 60 14 30 10 26
| SPT(16) | 2497305450747831389 | 0 14 42 44 74 84 92 108 134 150 158 168 198 200 228 242 | -805704639582 |
| SPT(16) | 2497305561921569803 | 0 10 28 34 46 48 66 76 78 88 106 108 120 126 144 154 | -694530901168 |
| STPT(10) | 2497305565778022479 | 0 2 18 20 30 32 42 44 60 62 | -690674448492 |
| STPT(10) | 2497306075804801367 | 0 2 30 32 42 44 54 56 84 86 | -180647669604 |
| STPT(10) | 2497306145835082199 | 0 2 48 50 60 62 72 74 120 122 | -110617388772 |
| STPT(10) | 2497306199045271371 | 0 2 6 8 18 20 30 32 36 38 | -57407199600 |
| STPT(10) | 2497306467682455629 | 0 2 48 50 90 92 132 134 180 182 | 211229984658 |
| TPT(14) | 2497306672835166089 | 0 2 30 32 102 104 162 164 198 200 252 254 258 260 | 416382695118 |
| STPT(10) | 2497306782133189067 | 0 2 30 32 42 44 54 56 84 86 | 525680718096 |
| SPT(16) | 2497307015800610941 | 0 16 58 70 88 96 100 126 130 156 160 168 186 198 240 256 | 759348139970 |
| TPT(14) | 2497307063807964227 | 0 2 42 44 84 86 120 122 150 152 162 164 210 212 | 807355493256 |
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