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Prime Tuple Database
Prime p0= 1981852129533923929 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 20 108 12 6 22 38 4 26 4 38 22 6 12 108 20 22 (?)
an: 0 22 42 150 162 168 190 228 232 258 262 300 322 328 340 448 468 490
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 490
Found by: kashi
db: batch=80, k=18, 22 20 108 12 6 22 38 4 26
dn: 0 22 20 108 12 6 22 38 4 26 4 38 22 6 12 108 20 22 (?)
an: 0 22 42 150 162 168 190 228 232 258 262 300 322 328 340 448 468 490
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 490
Found by: kashi
db: batch=80, k=18, 22 20 108 12 6 22 38 4 26
| STPT(10) | 1981850780432112641 | 0 2 6 8 18 20 30 32 36 38 | -1349101811288 |
| SPT(16) | 1981850991696119197 | 0 10 24 52 54 64 66 136 150 220 222 232 234 262 276 286 | -1137837804732 |
| SPT(13) | 1981851146615168761 | 0 30 60 72 126 132 186 240 246 300 312 342 372 | -982918755168 |
| STPT(10) | 1981851262809347087 | 0 2 54 56 72 74 90 92 144 146 | -866724576842 |
| STPT(10) | 1981851550543135937 | 0 2 30 32 42 44 54 56 84 86 | -578990787992 |
| STPT(10) | 1981851860381783237 | 0 2 12 14 42 44 72 74 84 86 | -269152140692 |
| STPT(10) | 1981852183796197589 | 0 2 30 32 60 62 90 92 120 122 | 54262273660 |
| STPT(10) | 1981852350465740939 | 0 2 42 44 90 92 138 140 180 182 | 220931817010 |
| STPT(10) | 1981852660727112989 | 0 2 12 14 30 32 48 50 60 62 | 531193189060 |
| STPT(10) | 1981852760742620327 | 0 2 72 74 102 104 132 134 204 206 | 631208696398 |
| SPT(16) | 1981852958401799167 | 0 66 100 124 136 144 156 202 234 280 292 300 312 336 370 436 | 828867875238 |
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