JPB
Friday, 19 September 2025
“pet room Archie’s”!
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Today, attempting to comment upon a recent post by Robert Spencer in Jihad Watch — one, in fact, where I was pleased that he was showing a...
Tuesday, 16 September 2025
nth year when the desert city finally appears?
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Today, despite recent forecasts that a negative IOD would lead to good rainfall over eastern Australia , Melbourne, at a mere 5.4 millimetre...
Sunday, 14 September 2025
Eight new sequences
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Two years ago , I discussed the phenomenon of possible numbers of primes ending in a particular digit [1, 3, 7, or 9] between 100 k and 100...
Friday, 12 September 2025
Are prime-poor small centuries “expectedly” so?
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On Mersenne Forum , there was a recent response to my previous blog post about moduli (3003) , showing that not all centuries that are excep...
Monday, 8 September 2025
Three strange fifteen-prime patterns
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Looking through prime patterns today, I have come across two very interesting patterns for nine-digit fifteen-prime centuries, and one of si...
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