88 461 809 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 =	760000
B2 =	18050000

Status	Date	User	Residue	Shift
Bad	2019-01-26	furkell	5CF73828D2A0251E	64147284
Verified	2019-04-03	Ge yong	E9D09B109E34D2C9	25575547
Verified	2019-12-18	Dmitriy Degtiarev	E9D09B109E34D2C9	61161730

History

Date	User	Type	Result
2019-12-18	Dmitriy Degtiarev	C-LL	E9D09B109E34D2C9
2019-04-03	Ge yong	C-LL	E9D09B109E34D2C9
2019-01-26	furkell	C-LL	5CF73828D2A0251E
2018-08-26	Numberwang	NF-PM1	B1=760000, B2=18050000, e=2
2018-08-14	tServo	NF	no factor from 2^75 to 2^76
2018-08-14	tServo	NF	no factor from 2^74 to 2^75
2017-07-21	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-07-21	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-07-21	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-09-04	Ryan Propper	NF	no factor from 2^70 to 2^71
2011-09-05	wavelet3000	NF	no factor from 2^69 to 2^70
2011-09-05	wavelet3000	NF	no factor from 2^68 to 2^69
2011-09-05	wavelet3000	NF	no factor from 2^67 to 2^68
2011-04-09	wavelet3000	NF	no factor from 2^66 to 2^67
2011-03-16	wavelet3000	NF	no factor from 2^65 to 2^66
2010-11-14	Architects Cubed	NF	no factor from 2^64 to 2^65