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A comment on 2^74207281-1 is Prime. Parent comment

Re:2^74207281-1 is Prime by alasdair_ on Tuesday January 19, 2016 @03:06PM (#10933547)
It can fit in a single bit if your algorithm is optimized for "primes that are equal to M49" :)
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Re:2^74207281-1 is Prime by lakofsth on Tuesday January 19, 2016 @05:09PM (#10934490)
You could optimize the single bit away by assuming that there would be a bit.
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Re:2^74207281-1 is Prime by ekimekim on Tuesday January 19, 2016 @09:40PM (#10935724)
http://www.dangermouse.net/esoteric/lenpeg.html
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