78 134 587 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 2⁷⁵

P-1

B1 =	675000
B2 =	12825000

Status	Date	User	Residue	Shift
Verified	2017-03-10	basey	467CEF33B470CDF1	16086242
Verified	2023-08-11	MadPoo	467CEF33B470CDF1	39683713

History

Date	User	Type	Result
2023-08-11	MadPoo	C-LL	467CEF33B470CDF1
2017-03-10	basey	C-LL	467CEF33B470CDF1
2016-07-02	James Heinrich	NF-PM1	B1=675000, B2=12825000
2016-05-26	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-05-26	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-05-13	Greg	NF	no factor from 2^72 to 2^73
2016-04-05	Mark Rose	NF	no factor from 2^62 to 2^64
2014-02-25	snme2pm1	NF	no factor from 2^71 to 2^72
2013-01-08	SWL551	NF	no factor from 2^70 to 2^71
2011-02-21	tmorrow	NF	no factor from 2^69 to 2^70
2011-02-03	tmorrow	NF	no factor from 2^68 to 2^69
2011-01-18	oddveryodd	NF	no factor from 2^67 to 2^68
2011-01-13	zulian	NF	no factor from 2^66 to 2^67
2011-01-11	youngmysteriouslight	NF	no factor from 2^65 to 2^66
2010-11-08	H_Reid	NF	no factor from 2^64 to 2^65