87 842 207 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 =	705000
B2 =	13395000

Status	Date	User	Residue	Shift
Unverified	2019-07-15	Evgeniy Zavialov	7085177F89658C__	9872

History

Date	User	Type	Result
2019-07-15	Evgeniy Zavialov	C-LL	7085177F89658C__
2018-06-06	mikr	NF-PM1	B1=705000, B2=13395000
2018-04-14	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-04-14	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2017-07-15	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-07-15	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-07-15	-Anonymous-	NF	no factor from 2^71 to 2^72
2013-11-17	PascalBieri	NF	no factor from 2^70 to 2^71
2013-09-28	Mark Filipski	NF	no factor from 2^69 to 2^70
2013-09-21	Mark Filipski	NF	no factor from 2^68 to 2^69
2013-04-02	gdf	NF	no factor from 2^67 to 2^68
2013-03-08	SMoffat	NF	no factor from 2^66 to 2^67
2013-03-06	SMoffat	NF	no factor from 2^65 to 2^66
2010-11-15	Architects Cubed	NF	no factor from 2^64 to 2^65