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A049065
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Record primes reached in A048986.
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3
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2, 3, 31, 179, 12007, 1564237, 17320726789571, 401278664296369, 576312045441408907, 37246812772043701411753149215934377, 3690727229000499480592573891534356177653018575120050845976045596834749951228879
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listen;
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OFFSET
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1,1
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COMMENTS
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The value 37246812772043701411753149215934377 is the base-2 home prime for 922 and occurs after 66 steps. The value 3690727229000499480592573891534356177653018575120050845976045596834749951228879 is the base-2 home prime for 1345 and occurs after 131 steps. The next term (home prime for 2295) contains at least 124 digits. Computation of further terms involves large factorizations. - Sean A. Irvine, Aug 04 2005 [corrected Jul 17 2021]
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LINKS
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CROSSREFS
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KEYWORD
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nonn,nice,base
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AUTHOR
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Michael B Greenwald (mbgreen(AT)central.cis.upenn.edu)
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EXTENSIONS
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STATUS
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approved
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