M80672903 Mersenne number exponent details

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M80672903

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is 2 ^80672903 - 1

has 24284964 decimal digits

takes 251.739 GHz-days to do one PRP test

Last-known PrimeNet details:

Exponent is not assigned to anyone

1 primality tests remaining

	Residue	Status
L-L	A72E95263D2209__	needs double-check
PRP	-unknown-	-unknown-

	Trial Factoring			P-1 Factoring				Combined
	Limit	GHz-days	Probability	B1	B2	GHz-days	Probability	GHz-days	Probability	Prob over default TF
Actual	2⁷⁵	94.8510	64.0000%	710000	14377500	6.5818	3.8339%	101.4329	65.3802%	1.3802%
PrimeNet	2⁷¹	5.9261	61.9718%	340000	16000000	5.3989	5.2522%	11.3250	63.9691%	1.9973%
GPU72	2⁷⁵	94.8510	64.0000%	500000	17000000	6.3299	3.7867%	101.1809	65.3632%	1.3632%
Difference	-	-	-	+210000	-2622500	+0.2519	+0.0472%	+0.2519	+0.0170%	+0.0170%

Known prime factors:
No known factors for M80672903

P-1 results:

										GHz-Days		worth	Factor probability
date	userid	compid	b1	b2	e	stage	factor	digits	bits*	spent	saved	worth	Factor probability
2017-02-15T10:59:30	apocalypse	capn-slick	710000	14377500	6	-		-	-	6.582	-	-	3.834%

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2010-12-01T13:20:00	Architects Cubed	m1_36	2⁶⁴	2⁶⁵		-	-	0.046	-	-
2011-01-27T11:24:00	Rhyled	Rhyled	2⁶⁵	2⁶⁶		-	-	0.093	-	-
2011-01-28T09:26:00	ANONYMOUS		2⁶⁶	2⁶⁷		-	-	0.185	-	-
2011-01-29T21:10:00	firejuggler	Manual testing	2⁶⁷	2⁶⁸		-	-	0.371	-	-
2011-01-30T19:06:00	firejuggler	Manual testing	2⁶⁸	2⁶⁹		-	-	0.741	-	-
2011-01-31T00:38:00	firejuggler	Manual testing	2⁶⁹	2⁷⁰		-	-	1.482	-	-
2013-11-04T09:15:00	cnaTb_xo4y	801	2⁷⁰	2⁷¹		-	-	2.964	-	-
2016-08-25T09:55:05	Judge Hale	Manual testing	2⁷¹	2⁷²		-	-	5.928	-	-
2016-08-25T09:55:05	Judge Hale	Manual testing	2⁷²	2⁷³		-	-	11.86	-	-
2016-08-25T10:55:05	Judge Hale	Manual testing	2⁷³	2⁷⁴		-	-	23.71	-	-
2016-08-25T11:55:05	Judge Hale	Manual testing	2⁷⁴	2⁷⁵		-	-	47.43	-	-

ECM factoring results:
No ECM results for M80672903

Lucas-Lehmer results:

date	userid	compid	res64	spent (GHz-days)
2018-04-07T15:59:29	andrea.biancalana	info0	A72E95263D2209__	251.7

PRP results:
No PRP results for M80672903

P-1 factor-bounds graph:

X = B1; Y = B2
size of marker relates to size of factor
mouse-over any factor marker (circle) to see additional info
mouse-over any stage bound text to see additional info

B1 = 710000, B2 = 14377500 (P-1 stage 2)

B1 = 710000 (P-1 stage 1)

10⁴

10⁵

10⁶

10⁴

10⁵

10⁶

10⁷

10⁸

TF factor-bounds graph:

2⁷⁵

2⁷⁴

2⁷³

2⁷²

2⁷¹

2⁷⁰

2⁶⁹

2⁶⁸

2⁶⁷

2⁶⁶

2⁶⁵

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

2¹⁰⁰

Last modified: 2018-04-07T15:59:29+00:00

0M	<	10¹⁰	All tracked exponents
0M	<	2³²	GPU TF range
0M	<	1000M	PrimeNet range
0M	<	193M	low-PrimeNet, low-res
0M	<	385M	low-PrimeNet, high-res
50M	<	146M	PrimeNet wavefront