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发表于 2013-7-4 02:26:39
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本帖最后由 昴宿星团人 于 2013-7-4 02:29 编辑
2013.07.01:这是项目成果。。数学名词和项目自己的词,看不大懂。。于是。。。
2013-07-01: PrimeGrid, Fermat Divisor!
On 10 March 2013 17:07:02 UTC, PrimeGrid's Proth Prime Search project found a prime Fermat divisor:
183*2^1747660+1 Divides F(1747656)
The prime is 526,101 digits long and entered Chris Caldwell's The Largest Known Primes Database ranked 6th for prime Fermat divisors and 263rd overall.
The discovery was made by Bart van Rooijen of the Netherlands using LLR to complete the primality test. Bart van Rooijen is a member of the Dutch Power Cows team.
The prime was verified on 10 March 2013 by Aaron Everett of the United States using LLR to complete the primality test. Aaron Everett is a member of the Team USA team.
Due to a reporting error, the announcement of this find was missed back in March.
For more details, please see the official announcement.
2013-07-01: PrimeGrid, Fermat Divisor!
On 18 June 2013 16:51:36 UTC, PrimeGrid's Proth Prime Search project found a prime Fermat divisor:
2145*2^1099064+1 Divides F(1099061)
The prime is 330,855 digits long and entered Chris Caldwell's The Largest Known Primes Database ranked 10th for prime Fermat divisors and 2629th overall.
The discovery was made by Sai Yik Tang (tomakey) of Malaysia using an Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz with 4GB RAM running Microsoft Windows 7 Enterprise. This computer took about 8 minutes to complete the primality test using LLR.
The prime was verified on 21 June 2013 1:43:48 UTC by Timothy Hitch (Tim) using an Intel(R) Core(TM)2 Duo CPU T8300 @ 2.40GHz with 4 GB RAM running Microsoft Windows 7 Ultimate. This computer took about 33 minutes to complete the primality test using LLR.
For more details, please see the official announcement.
@fwjmath
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