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Old 2020-06-01, 15:07   #1552
tha
 
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Dec 2002

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P-1 found a factor in stage #2, B1=500000, B2=20000000, E=12.
M15040721 has a factor: 10135277717869225760959 (P-1, B1=500000, B2=20000000, E=12)


32×

31×
11467×
15040721×
15044749
+ 1

74 bits (73.10)
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Old 2020-06-02, 06:53   #1553
tha
 
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P-1 found a factor in stage #2, B1=500000, B2=20000000, E=12.
M15048053 has a factor: 779549271886429668067009697 (P-1, B1=500000, B2=20000000, E=12)


25×
13×
127×
281×
174893×
15048053×
19952047
+1

90 bit (89.33)

Last fiddled with by tha on 2020-06-02 at 06:56
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Old 2020-06-02, 18:02   #1554
masser
 
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that's a nice one.
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