M3 831 826 561 Mersenne number exponent details

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is 2 ^3831826561 - 1

has 1153494734 decimal digits

takes 886,065.542 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	0.1248	54.9296%	-	-	-	-	0.1248	54.9296%
Target	2⁹²	261,748.3174	65.2174%	19000000	5500000000	106,496.6258	4.1416%	368,244.9432	66.6579%
Difference	-21	-261,748.1926	-10.2878%	-19000000	-5500000000	-106,496.6258	-4.1416%	-368,244.8184	-11.7284%

Known prime factors:
No known factors for M3831826561

P-1 results:
No P-1 results for M3831826561

Trial Factoring results:
No TF results for M3831826561

ECM factoring results:
No ECM results for M3831826561

Lucas-Lehmer results:
No L-L results for M3831826561

PRP results:
No PRP results for M3831826561

TF factor-bounds graph:

2⁷¹

this exponent TF target: 92

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

2¹⁰⁰

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