25853...23771 (112-digits)

This number is a prime.

                              25 8531793449 7977263868 2488585412 2920138639
1855897351 9226016894 3271211054 6204626053 2456267039 0271774592 5549823771

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As of September 2003, this prime starts the largest known CPAP-8 (8 Consecutive Primes in Arithmetic Progression): 25853...23771 + 210n, for n = 0 to 7. [Andersen]