M2 133 987 853 Mersenne number exponent details

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is 2 ^2133987853 - 1

has 642394355 decimal digits

takes 329,286.181 GHz-days to do one PRP test

-unknown- primality tests remaining

	Residue	Status
L-L	-unknown-	-unknown-
PRP	-unknown-	-unknown-

	Trial Factoring			P-1 Factoring				Combined
	Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability
Actual	2⁷¹	0.2240	56.3380%	-	-	-	-	0.2240	56.3380%
Target	2⁸⁹	58,749.9920	65.1685%	11000000	3000000000	38,897.4988	4.2558%	97,647.4907	66.6509%
Difference	-18	-58,749.7679	-8.8305%	-11000000	-3000000000	-38,897.4988	-4.2558%	-97,647.2667	-10.3129%

Known prime factors:
No known factors for M2133987853

P-1 results:
No P-1 results for M2133987853

Trial Factoring results:
No TF results for M2133987853

ECM factoring results:
No ECM results for M2133987853

Lucas-Lehmer results:
No L-L results for M2133987853

PRP results:
No PRP results for M2133987853

TF factor-bounds graph:

2⁷¹

this exponent TF target: 89

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

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Last modified: 2023-10-02T12:12:48+00:00