85 387 261 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 =	685000
B2 =	13357500

Status	Date	User	Residue	Shift
Verified	2019-08-31	mrh	F267A1E6F4E24426	12283104
Verified	2019-09-03	alexford78	F267A1E6F4E24426	40476669

History

Date	User	Type	Result
2019-09-03	alexford78	C-LL	F267A1E6F4E24426
2019-08-31	mrh	C-LL	F267A1E6F4E24426
2019-04-28	ATH	NF	no factor from 2^63 to 2^64
2019-04-28	ATH	NF	no factor from 2^1 to 2^63
2018-01-05	nranks	NF-PM1	B1=685000, B2=13357500, E=12
2017-09-17	TheJudger	NF	no factor from 2^75 to 2^76
2017-09-14	-Anonymous-	NF	no factor from 2^74 to 2^75
2017-04-28	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-03-05	Strolling Jellyfish	NF	no factor from 2^72 to 2^73
2014-01-20	nate.anders	NF	no factor from 2^71 to 2^72
2013-06-29	willmore	NF	no factor from 2^70 to 2^71
2013-03-15	GrunwalderGIMP	NF	no factor from 2^69 to 2^70
2013-03-13	Charles A. Morris	NF	no factor from 2^68 to 2^69
2013-03-10	Vladimir Tshegolevatykh	NF	no factor from 2^67 to 2^68
2013-03-07	SADMASTER	NF	no factor from 2^66 to 2^67
2013-02-28	E.Lechner	NF	no factor from 2^65 to 2^66
2010-11-26	Architects Cubed	NF	no factor from 2^64 to 2^65