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2012-07-13, 01:17
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#1211 |
Jun 2006
Chertsey Surrey UK
2×179 Posts |
827*2^1219466-1 is prime
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2012-07-18, 00:19
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#1212 |
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Jun 2006
Chertsey Surrey UK
2×179 Posts |
849*2^1223571-1 is prime
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2012-07-29, 23:15
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#1213 |
May 2007
Kansas; USA
2·7·739 Posts |
Ototero found:
315*2^1869119-1 is prime Nice find Ototero! 
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2012-09-07, 12:26
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#1214 |
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A Sunny Moo
Aug 2007
USA (GMT-5)
3·2,083 Posts |
889*2^1228285-1 is prime!
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2012-09-10, 05:17
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#1215 |
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A Sunny Moo
Aug 2007
USA (GMT-5)
11000011010012 Posts |
And another one to follow it up:
631*2^1228421-1 |
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2012-09-24, 02:01
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#1217 |
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May 2007
Kansas; USA
1034610 Posts |
Lennart found:
443*2^1143154-1 is confirmed prime 553*2^1143639-1 is prime 453*2^1144428-1 is prime 413*2^1144580-1 is prime 531*2^1146439-1 is prime 405*2^1146533-1 is confirmed prime 565*2^1148579-1 is prime 461*2^1150934-1 is prime 571*2^1154111-1 is prime 417*2^1155458-1 is prime What a run! Last fiddled with by gd_barnes on 2012-09-28 at 04:01 Reason: add primes |
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2012-09-24, 18:30
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#1218 |
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May 2007
Kansas; USA
1034610 Posts |
879*2^1229303-1 is prime
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2012-11-07, 06:24
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#1219 |
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A Sunny Moo
Aug 2007
USA (GMT-5)
186916 Posts |
705*2^1233563-1
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2012-11-20, 20:06
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#1221 |
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Mar 2009
2·3·31 Posts |
615*2^1235039-1 is prime
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