M1 914 852 931 Mersenne number exponent details

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is 2 ^1914852931 - 1

has 576428170 decimal digits

takes 224,108.713 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	0.2497	56.3380%	-	-	-	-	0.2497	56.3380%
Target	2⁸⁹	65,473.3150	65.1685%	10000000	2750000000	27,030.8741	4.1120%	92,504.1891	66.6008%
Difference	-18	-65,473.0654	-8.8305%	-10000000	-2750000000	-27,030.8741	-4.1120%	-92,503.9394	-10.2628%

Known prime factors:
No known factors for M1914852931

P-1 results:
No P-1 results for M1914852931

Trial Factoring results:
No TF results for M1914852931

ECM factoring results:
No ECM results for M1914852931

Lucas-Lehmer results:
No L-L results for M1914852931

PRP results:
No PRP results for M1914852931

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