M84928607 Mersenne number exponent details

≡

is 2 ^84928607 - 1

has 25566059 decimal digits

takes 273.541 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, 67.5 bits, 0.00007944% 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
84928607	204187119432864625711	21	67.468	1202110376265 3² × 5 × 21227 × 1258471	2013-12-14	21227	1258471	0.3990	0.4139	0.5981

P-1 results:
No P-1 results for M84928607

Trial Factoring results:

			Bits		Factor			GHz-Days		worth
date	userid	compid	from	to	factor	bits*	digits	spent	saved	worth
2013-12-14T21:40:00	Spryte72	LapR	?	?	204187119432864625711	67.468	21	0.049	562.2	0.101
2010-12-03T05:20:00	Architects Cubed	m1_25	2⁶⁴	2⁶⁵		-	-	0.044	-	-
2012-09-14T07:12:00	Carsten Kossendey	Manual testing	2⁶⁵	2⁶⁶		-	-	0.088	-	-
2013-02-26T18:27:00	ANONYMOUS		2⁶⁶	2⁶⁷		-	-	0.176	-	-

ECM factoring results:
No ECM results for M84928607

Lucas-Lehmer results:
No L-L results for M84928607

PRP results:
No PRP results for M84928607

P-1 factor-bounds graph:

10³

10⁴

10⁵

10³

10⁴

10⁵

10⁶

10⁷

TF factor-bounds graph:

2⁶⁷

2⁶⁶

2⁶⁵

2⁵⁰

2⁶⁰

2⁷⁰

2⁸⁰

2⁹⁰

2¹⁰⁰

Last modified: 2013-12-14T21:40:42+00:00