396

This number is a composite.

+ Four consecutive primes in arithmetic progression of titanic size: 23332 + 445241605, 23332 + 445241605 + 396, 23332 + 445241605 + 396 + 396, 23332 + 445241605 + 396 + 396 + 396. Proven with Titanix by J. Fougeron.

(There is one curio for this number that has not yet been approved by an editor.)

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