78 346 123 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 =	685000
B2 =	13871250

Status	Date	User	Residue	Shift
Unverified	2017-04-22	curtisc	D89583B7B0D945__	59930148

History

Date	User	Type	Result
2017-04-22	curtisc	C-LL	D89583B7B0D945__
2016-01-10	TheJudger	NF-PM1	B1=685000, B2=13871250, E=12
2015-12-24	dh1	NF	no factor from 2^74 to 2^75
2014-11-07	dragonbud20	NF	no factor from 2^73 to 2^74
2014-11-07	dragonbud20	NF	no factor from 2^72 to 2^73
2014-09-30	NickOfTime	NF	no factor from 2^71 to 2^72
2013-01-14	Bold_Seeker	NF	no factor from 2^70 to 2^71
2011-02-03	ANONYMOUS	NF	no factor from 2^69 to 2^70
2011-01-22	cc36mc26	NF	no factor from 2^68 to 2^69
2011-01-08	Zet_kor	NF	no factor from 2^67 to 2^68
2011-01-04	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-11-01	Ethan O'Connor	NF	no factor from 2^65 to 2^66
2010-10-28	Ethan O'Connor	NF	no factor from 2^64 to 2^65