M2 971 550 719 Mersenne number exponent details

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is 2 ^2971550719 - 1

has 894525901 decimal digits

takes 514,896.827 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	0.1609	54.9296%	-	-	-	-	0.1609	54.9296%
Target	2⁹¹	168,762.7521	64.8352%	15000000	4500000000	65,162.8370	4.1330%	233,925.5891	66.2885%
Difference	-20	-168,762.5912	-9.9056%	-15000000	-4500000000	-65,162.8370	-4.1330%	-233,925.4282	-11.3589%

Known prime factors:
No known factors for M2971550719

P-1 results:
No P-1 results for M2971550719

Trial Factoring results:
No TF results for M2971550719

ECM factoring results:
No ECM results for M2971550719

Lucas-Lehmer results:
No L-L results for M2971550719

PRP results:
No PRP results for M2971550719

TF factor-bounds graph:

2⁷¹

this exponent TF target: 91

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

2¹⁰⁰

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