78 646 123 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 =	660000
B2 =	12705000

Status	Date	User	Residue	Shift
Unverified	2017-11-23	curtisc	2E02149FD96A49__	33117257

History

Date	User	Type	Result
2017-11-23	curtisc	C-LL	2E02149FD96A49__
2016-06-25	William Wallace	NF-PM1	B1=660000, B2=12705000
2016-06-10	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-06-10	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-06-10	AirSquirrels	NF	no factor from 2^72 to 2^73
2015-08-25	RichD0	NF	no factor from 2^71 to 2^72
2013-05-30	Perederiy Serg N.	NF	no factor from 2^70 to 2^71
2010-12-09	PVasilev	NF	no factor from 2^69 to 2^70
2010-12-01	-Anonymous-	NF	no factor from 2^68 to 2^69
2010-11-13	Rhyled	NF	no factor from 2^67 to 2^68
2010-11-12	Choi4KANG	NF	no factor from 2^66 to 2^67
2010-11-11	Ethan O'Connor	NF	no factor from 2^65 to 2^66
2010-11-10	LarryG	NF	no factor from 2^64 to 2^65