87 998 149 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	715000
B2 =	14121250

Status	Date	User	Residue	Shift
Unverified	2019-07-26	Axet Nord	3A38C1E6E568B0__	86562852

History

Date	User	Type	Result
2019-07-26	Axet Nord	C-LL	3A38C1E6E568B0__
2018-07-09	S485122	NF-PM1	B1=715000, B2=14121250, E=12
2018-03-03	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-03-03	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2013-03-18	g0b	NF	no factor from 2^69 to 2^70
2013-03-16	Jacques MOLNE	NF	no factor from 2^73 to 2^74
2013-03-16	Jacques MOLNE	NF	no factor from 2^72 to 2^73
2013-03-16	Jacques MOLNE	NF	no factor from 2^71 to 2^72
2013-03-16	Jacques MOLNE	NF	no factor from 2^70 to 2^71
2013-03-16	Jacques MOLNE	NF	no factor from 2^69 to 2^70
2013-03-15	Jacques MOLNE	NF	no factor from 2^68 to 2^69
2013-03-15	Jacques MOLNE	NF	no factor from 2^67 to 2^68
2013-03-15	Jacques MOLNE	NF	no factor from 2^65 to 2^67
2010-11-20	Architects Cubed	NF	no factor from 2^64 to 2^65