M697679137 Mersenne number exponent details

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is 2 ^697679137 - 1

has 210022348 decimal digits

takes 22,618.047 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-

Known prime factors (1 factor, 71.1 bits, 0.00001020% 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
697679137	2599095589171692962903	22	71.138	1862672574923 475283 × 3919081	2020-09-28	475283	3919081	0.6976	31.162	45.470

P-1 results:
No P-1 results for M697679137

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2010-01-04T00:00:00	linded	v4_computers	2⁶¹	2⁶²		-	-	0.000	-	-
2010-07-14T17:20:00	Architects Cubed	m1_67	2⁶³	2⁶⁴		-	-	0.003	-	-
2012-01-25T14:28:00	ANONYMOUS	Manual testing	2⁶⁴	2⁶⁵		-	-	0.005	-	-
2012-01-26T12:08:00	lalera	Manual testing	2⁶⁴	2⁶⁵		-	-	0.005	-	-
2013-11-12T09:52:00	sasaki	Manual testing	2⁶⁵	2⁶⁶		-	-	0.011	-	-
2014-09-15T13:26:00	sasaki	Manual testing	2⁶⁶	2⁶⁸		-	-	0.064	-	-
2022-08-10T19:29:56	LordJulius	Manual testing	2¹	2⁶⁸		-	-	0.085	-	-
2017-06-15T20:08:11	Conductor	Manual testing	2⁶⁸	2⁶⁹		-	-	0.086	-	-
2018-09-21T21:36:24	srow7	Manual testing	2⁶⁹	2⁷⁰		-	-	0.171	-	-
2018-11-29T16:42:39	Niels_Mache_Nextcloud	Manual testing	2⁷⁰	2⁷¹		-	-	0.343	-	-
2020-09-28T17:39:45	SRBase	Manual testing	2⁷¹	2⁷²*	2599095589171692962903	71.138	22	0.012	46,349	0.025

ECM factoring results:
No ECM results for M697679137

Lucas-Lehmer results:
No L-L results for M697679137

PRP results:
No PRP results for M697679137

P-1 factor-bounds graph:

10⁴

10⁵

10⁶

10⁴

10⁵

10⁶

10⁷

TF factor-bounds graph:

2⁷²

2⁷¹

2⁷⁰

2⁶⁹

2⁶⁸

2⁶⁶

2⁶⁵

2⁶⁴

2⁶²

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

2¹⁰⁰

Last modified: 2022-08-10T19:29:56+00:00