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Old 2004-11-15, 21:33   #12
Uncwilly
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M3321931013 has a factor: 71679001691983271983
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Old 2004-11-15, 22:17   #13
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Quote:
Originally Posted by Uncwilly
M3321931013 has a factor: 71679001691983271983
Which bit depth?

Luigi

Last fiddled with by ET_ on 2004-11-15 at 22:26 Reason: Never mind, I figured out myself :-) between 66 and 67 bits.
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Old 2004-11-15, 22:34   #14
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Quote:
Originally Posted by ET_
Which bit depth?
Oops, 66
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Old 2004-11-16, 23:42   #15
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M3321931037 no factor from 2^60 to 2^66.
M3321931043 no factor from 2^60 to 2^65.
M3321931057 no factor from 2^60 to 2^64.
M3321931061 no factor from 2^60 to 2^64.
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Old 2004-11-18, 22:05   #16
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M3321931513 no factor from 2^60 to 2^66.
M3321931531 no factor from 2^60 to 2^66.
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Old 2004-11-18, 23:52   #17
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M3321931163 no factor from 2^60 to 2^69.

Time: 603554 secs.

Thomas
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Old 2004-11-20, 18:03   #18
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M3321931099 no factor from 2^59 to 2^67.
I guess I should have started at 2^60. I am planning on continuing through at least 2^70. So this one is reserved please.
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Old 2004-11-21, 12:35   #19
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M3321928699 no factor from 2^69 to 2^70.
M3321928483 no factor from 2^69 to 2^70.

All exponents under 3321929000 checked up to 70 bits or with factors.

Luigi
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Old 2004-11-22, 08:02   #20
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M3321930349 no factor from 2^70 to 2^71.
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Old 2004-11-23, 05:01   #21
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M3321931111 no factor from 2^60 to 2^67.
M3321931099 no factor from 2^67 to 2^69.

Continuing on both these numbers.
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Old 2004-11-30, 14:09   #22
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M3321931057 no factor from 2^64 to 2^66.
M3321931061 no factor from 2^64 to 2^66.
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