

A107465


Numbers n such that 10^n*(66161819199+10^(n+10))+1 is prime.


0



3, 32, 96, 104, 603, 870, 1609, 2505, 4889, 5024, 5345
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OFFSET

1,1


COMMENTS

These are nonpalindromic strobogrammatic primes and they have all been certified. No more terms up to 8700. Primality proof for the largest (a "gigantic" prime): PFGW Version 20041001.Win_Stable (v1.2 RC1b) [FFT v23.8] Primality testing 10^5345*(66161819199+10^(5345+10))+1 [N1, BrillhartLehmerSelfridge] Running N1 test using base 3 Calling BrillhartLehmerSelfridge with factored part 34.91% 10^5345*(66161819199+10^(5345+10))+1 is prime! (15.1367s+0.0109s)


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CROSSREFS



KEYWORD

base,nonn


AUTHOR



STATUS

approved



