86 822 531 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 =	700000
B2 =	13825000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-09-28	ky0uraku	1A889C77A97B3E__	36352488	1	3

History

Date	User	Type	Result
2019-09-28	ky0uraku	C-PRP	1A889C77A97B3E__ PRP without proof (not generated)
2018-05-08	David Hruska	NF-PM1	B1=700000, B2=13825000, E=12
2018-03-02	Jon Pace	NF	no factor from 2^75 to 2^76
2018-02-07	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-06-05	Tim Sorbera	NF	no factor from 2^73 to 2^74
2013-11-17	processinfo	NF	no factor from 2^72 to 2^73
2013-11-17	processinfo	NF	no factor from 2^71 to 2^72
2013-11-17	processinfo	NF	no factor from 2^70 to 2^71
2013-09-19	Stephen J. Herschkorn	NF	no factor from 2^69 to 2^70
2013-08-18	Robish	NF	no factor from 2^68 to 2^69
2013-08-18	Robish	NF	no factor from 2^67 to 2^68
2013-06-18	processinfo	NF	no factor from 2^66 to 2^67
2013-01-31	LaurV	NF	no factor from 2^65 to 2^66
2010-11-23	Architects Cubed	NF	no factor from 2^64 to 2^65