78 298 123 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	725000
B2 =	14318750

Status	Date	User	Residue	Shift
Verified	2017-01-01	sunnyshenao	C7B40F35295194E4	40065476
Verified	2018-02-24	kkmrkkblmbrbk	C7B40F35295194E4	21089888

History

Date	User	Type	Result
2020-05-21	-Anonymous-	NF	no factor from 2^75 to 2^76
2018-02-24	kkmrkkblmbrbk	C-LL	C7B40F35295194E4
2017-01-01	sunnyshenao	C-LL	C7B40F35295194E4
2016-01-17	AirSquirrels	NF	no factor from 2^74 to 2^75
2015-08-17	Jwb52z	NF-PM1	B1=725000, B2=14318750
2014-11-12	NickOfTime	NF	no factor from 2^73 to 2^74
2014-11-12	NickOfTime	NF	no factor from 2^72 to 2^73
2014-11-12	NickOfTime	NF	no factor from 2^71 to 2^72
2013-07-08	xiaowuc1	NF	no factor from 2^70 to 2^71
2011-01-09	Son Johan	NF	no factor from 2^69 to 2^70
2011-01-06	NYC Pet Adoption	NF	no factor from 2^68 to 2^69
2011-01-02	NYC Pet Adoption	NF	no factor from 2^67 to 2^68
2010-12-29	ANONYMOUS	NF	no factor from 2^66 to 2^67
2010-10-26	Chris Bailey	NF	no factor from 2^65 to 2^66
2010-10-24	JMGarcia	NF	no factor from 2^64 to 2^65