87 710 671 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 =	755000
B2 =	18120000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-11-27	ky0uraku	68E1DE4FF6C262__	48619088	1	3

History

Date	User	Type	Result
2019-11-27	ky0uraku	C-PRP	68E1DE4FF6C262__ PRP without proof (not generated)
2018-05-17	Ruzovej	NF-PM1	B1=755000, B2=18120000, e=6
2018-05-06	TheJudger	NF	no factor from 2^75 to 2^76
2017-07-18	Travis Glenn Russo	NF	no factor from 2^74 to 2^75
2017-07-18	Travis Glenn Russo	NF	no factor from 2^73 to 2^74
2017-07-18	Travis Glenn Russo	NF	no factor from 2^72 to 2^73
2017-07-18	Travis Glenn Russo	NF	no factor from 2^71 to 2^72
2014-09-07	Preben S	NF	no factor from 2^70 to 2^71
2013-08-02	ITS	NF	no factor from 2^69 to 2^70
2013-07-19	Lukin Dmitry	NF	no factor from 2^68 to 2^69
2013-06-28	Palantsevich	NF	no factor from 2^67 to 2^68
2013-03-09	Brian V.	NF	no factor from 2^66 to 2^67
2013-03-07	saffa	NF	no factor from 2^65 to 2^66
2010-11-19	Architects Cubed	NF	no factor from 2^64 to 2^65