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2010-03-14 00:19:26 utc
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Factoring Effort on Mersenne Numbers with no Known Factors

Exponent range:
How far factored range:
Print simple text report Exclude currently assigned exponents
ExponentHow far factored (2^n)P-1 Bound #1P-1 Bound #2
10616224707306312124707306311929
123758450000000004500000000000
127758450000000004500000000000
16195833000000000330000000000
165758300000000003000000000000
17535927500000000275000000000
213759200000000002000000000000
226759200000000002000000000000
22735910000000000200000000000
23575910000000000200000000000
23775810000000000200000000000
24235810000000000200000000000
24775810000000000200000000000
252158500000000001250000000000
25575842900000004290000000
26715842900000004290000000
27135842900000004290000000
27195842900000004290000000
28515842900000004290000000
30495842900000004290000000
36075842900000004290000000
36735842900000004290000000
36915842900000004290000000
38475842900000004290000000
38815842900000004290000000
39195842900000004290000000
40075842900000004290000000
40495842900000004290000000
41115810000000000100000000000
41595842900000004290000000
42615842900000004290000000
43635842900000004290000000
4567581234567890121234567890123
45835842900000004290000000
45915842900000004290000000
47035842900000004290000000
47215842900000004290000000
54435842900000004290000000
54715842900000004290000000
55035842900000004290000000
58395842900000004290000000
58795842900000004290000000
59235842900000004290000000
60075842900000004290000000
60735842900000004290000000
62475842900000004290000000
63295842900000004290000000
65815842900000004290000000
66795842900000004290000000
67335842900000004290000000
67635842900000004290000000
69715842900000004290000000
70695842900000004290000000
71275842900000004290000000
73215842900000004290000000
73515842900000004290000000
76215842900000004290000000
82915842900000004290000000
83295842900000004290000000
83695842900000004290000000
83895842900000004290000000
85815842900000004290000000
86815842900000004290000000
89235842900000004290000000
89995842900000004290000000
90115842900000004290000000
92275842900000004290000000
94635842900000004290000000
94735842900000004290000000
95515842900000004290000000
96795842900000004290000000
98575842900000004290000000
99295842900000004290000000

 

 

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