78 321 847 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 =	735000
B2 =	14883750

Status	Date	User	Residue	Shift
Unverified	2016-03-25	basey	75A17DBA806E7A__	37010030

History

Date	User	Type	Result
2016-03-25	basey	C-LL	75A17DBA806E7A__
2016-01-18	AirSquirrels	NF	no factor from 2^74 to 2^75
2015-07-02	Nesowa	NF-PM1	B1=735000, B2=14883750
2014-10-11	The Mawn	NF	no factor from 2^73 to 2^74
2014-09-29	VictordeHollander	NF	no factor from 2^72 to 2^73
2014-09-29	VictordeHollander	NF	no factor from 2^71 to 2^72
2013-01-12	electron1897	NF	no factor from 2^70 to 2^71
2011-01-09	symallad	NF	no factor from 2^69 to 2^70
2011-01-03	CMTalon	NF	no factor from 2^68 to 2^69
2011-01-02	GrunwalderGIMP	NF	no factor from 2^67 to 2^68
2010-11-01	Ethan O'Connor	NF	no factor from 2^66 to 2^67
2010-10-28	Mclighter	NF	no factor from 2^65 to 2^66
2010-10-26	GrunwalderGIMP	NF	no factor from 2^64 to 2^65