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Search: id:A088257
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| A088257 |
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Primorials P which have at least one prime neighbor. i.e. P+1 or P-1 or both are primes. |
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5
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| 1, 2, 6, 30, 210, 2310, 30030, 200560490130, 304250263527210, 23768741896345550770650537601358310
(list; graph; listen)
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