M60465451 Mersenne number exponent details

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M60465451

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is 2 ^60465451 - 1

has 18201915 decimal digits

takes 134.326 GHz-days to do one PRP test

Last-known PrimeNet details:

Exponent is not assigned to anyone

-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	Prob over default TF
Actual	2⁶⁷	0.4914	61.1940%	-	-	-	-	0.4914	61.1940%	0.0000%
PrimeNet	2⁶⁹	1.9745	62.3188%	260000	12000000	2.8979	5.6562%	4.8724	64.4502%	2.1313%
GPU72	2⁷³	31.6353	64.3836%	400000	14000000	3.6753	4.1570%	35.3106	65.8641%	1.4806%
Difference	-6	-31.1439	-3.1895%	-400000	-14000000	-3.6753	-4.1570%	-34.8192	-4.6701%	-4.6701%

Known prime factors (2 factors, 109.6 bits, 0.00018133% known):

Remaining cofactor is PRP status unknown

						P-1		GHz-days
exponent	factor	digits	bits*	k	date found	min B1	min B2	min. TF	min. P-1	normal P-1
60465451	63289066630799	14	45.847	523349 523349	-	1	523349	9.915e-8	0.0919	0.1715
60465451	16017916722655486063	20	63.796	132455116581 3 × 5011 × 8810957	2017-05-11	5011	8810957	0.0476	1.5616	2.8881

1 Composite Factors:

exponent	prime factors	composite factor	digits	bits*
60465451	63289066630799 16017916722655486063	1013758998746732603437645111054337	34	109.643

P-1 results:
No P-1 results for M60465451

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2017-05-11T15:39:50	TJAOI	Manual testing	2⁶³	2⁶⁴*	16017916722655486063	63.796	20	0.021	275.6	0.044

ECM factoring results:
No ECM results for M60465451

Lucas-Lehmer results:
No L-L results for M60465451

PRP results:
No PRP results for M60465451

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

10⁰

10¹

10²

10³

10⁴

10⁰

10¹

10²

10³

10⁴

10⁵

10⁶

10⁷

TF factor-bounds graph:

2⁶⁷

2⁶⁴

2⁴⁰

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

2¹⁰⁰

Last modified: 2017-05-11T15:39:50+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