#twin primes

15 messages · Page 1 of 1 (latest)

burnt spruce
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i was thinking a little and the numbers between the twin primes are always in a group that the σ_0(n)>=σ_0(k), k<n

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how can this help?

burnt spruce
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why

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4, 6, 12, 18, 30…

vernal basin
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41 and 43 are twin primes

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42 = 2*3*7 has 8 divisors

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36 = 2^2*3^2 has 9 divisors

burnt spruce
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ok

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but it’s still high

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maybe some pattern

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42, 60, 72

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8 till 100