78 686 123 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 =	13200000

Status	Date	User	Residue	Shift
Unverified	2017-11-17	ANONYMOUS	7961B8EF4318EF__	67939418

History

Date	User	Type	Result
2017-11-17	ANONYMOUS	C-LL	7961B8EF4318EF__
2016-07-01	bam	NF-PM1	B1=660000, B2=13200000, E=12
2016-06-14	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-06-14	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-06-08	Greg	NF	no factor from 2^72 to 2^73
2015-09-08	RichD0	NF	no factor from 2^71 to 2^72
2013-01-13	Filen	NF	no factor from 2^70 to 2^71
2012-04-02	]mh[ Virtek	NF	no factor from 2^69 to 2^70
2011-05-07	carlos56	NF	no factor from 2^68 to 2^69
2011-01-21	Sergej Levin	NF	no factor from 2^67 to 2^68
2011-01-18	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-11-13	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-11-07	kevindorekens	NF	no factor from 2^64 to 2^65