75 388 837 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 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	645000
B2 =	12255000

Status	Date	User	Residue	Shift
Unverified	2016-11-15	VVS77	CF910610175259__	26560825

History

Date	User	Type	Result
2016-11-15	VVS77	C-LL	CF910610175259__
2016-04-03	Mark Rose	NF	no factor from 2^63 to 2^64
2016-02-25	Armin Bothur	NF-PM1	B1=645000, B2=12255000
2016-01-31	TheJudger	NF	no factor from 2^74 to 2^75
2016-01-31	TheJudger	NF	no factor from 2^73 to 2^74
2016-01-31	TheJudger	NF	no factor from 2^72 to 2^73
2013-12-30	ANONYMOUS	NF	no factor from 2^71 to 2^72
2013-07-08	Le Comte	NF	no factor from 2^70 to 2^71
2013-05-17	ANONYMOUS	NF	no factor from 2^69 to 2^70
2010-08-22	GrunwalderGIMP	NF	no factor from 2^68 to 2^69
2010-08-21	Erik	NF	no factor from 2^67 to 2^68
2010-08-19	seekua	NF	no factor from 2^66 to 2^67
2010-08-15	Konstantin	NF	no factor from 2^65 to 2^66
2010-08-05	Bold_Seeker	NF	no factor from 2^64 to 2^65