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#287 |
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Nov 2004
California
23×3×71 Posts |
231*2^465391-1 (140100 digits)
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#288 |
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Nov 2004
California
32508 Posts |
From the 2995125705 part of the 15k project:
2995125705*2^629062-1 (189377 digits). This is #195 on the top 5000 list. |
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#289 | |
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Banned
"Luigi"
Aug 2002
Team Italia
32×5×107 Posts |
Quote:
Luigi |
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#290 |
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Nov 2004
California
23·3·71 Posts |
231 498961
100280245065 180000 100280245065 186519 100280245065 200558 |
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#291 |
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Nov 2004
California
170410 Posts |
3710369067405 185721
Thanks to Kosmaj for pointing out that 3710369067405 is 37#/2 and 100280245065 in the previous post is 31#/2 where n# is the multiplication of all primes up to n. |
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#292 |
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Nov 2004
California
23·3·71 Posts |
231*2^535713-1 (161269 digits)
100280245065*2^223124-1 (67179 digits) |
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#293 |
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Nov 2004
California
23·3·71 Posts |
8331405 186251
8331405 198122 |
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#294 |
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Nov 2004
California
6A816 Posts |
8331405 199127
8331405 200363 8331405 205885 8331405 207555
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#295 |
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Jul 2004
Sweden
2·7 Posts |
868409685*2^164339-1 is prime! Time : 229.952 sec.
(but too small to be indexed) No other primes in range. / puh_32 |
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#296 |
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Nov 2004
California
23·3·71 Posts |
8331405 is still producing. The last 3 listed here are reported
by L83. Voznyy if you read this, please let me know what ranges you're searching so we don't duplicate effort. I've re-started my search from 400k on. 8331405 220532 8331405 222399 8331405 264459 8331405 269433 8331405 274141 6555 211720 6555 235260 6555 236514 118275 187734 1155 183159 9915 222175 |
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#297 |
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Nov 2004
California
23·3·71 Posts |
8331405 433420
65395 214477 1965 226308 307515 207331 29445 193358 5865 187673 |
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