M2 248 931 401 Mersenne number exponent details

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is 2 ^2248931401 - 1

has 676995810 decimal digits

takes 347,022.609 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	0.2126	54.9296%	-	-	-	-	0.2126	54.9296%
Target	2⁸⁹	55,747.2625	64.0449%	12000000	3250000000	42,156.5864	4.3699%	97,903.8489	65.6161%
Difference	-18	-55,747.0499	-9.1154%	-12000000	-3250000000	-42,156.5864	-4.3699%	-97,903.6363	-10.6866%

Known prime factors:
No known factors for M2248931401

P-1 results:
No P-1 results for M2248931401

Trial Factoring results:
No TF results for M2248931401

ECM factoring results:
No ECM results for M2248931401

Lucas-Lehmer results:
No L-L results for M2248931401

PRP results:
No PRP results for M2248931401

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