83 452 909 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 =	665000
B2 =	12136250

Status	Date	User	Residue	Shift
Unverified	2019-03-05	Andrew_and	E89B09902AA15F__	25979341

History

Date	User	Type	Result
2019-03-05	Andrew_and	C-LL	E89B09902AA15F__
2019-02-04	ATH	NF	no factor from 2^63 to 2^64
2019-02-04	ATH	NF	no factor from 2^1 to 2^63
2017-09-20	Chang Chia-Tche	NF-PM1	B1=665000, B2=12136250
2017-03-17	-Anonymous-	NF	no factor from 2^75 to 2^76
2017-01-14	AirSquirrels	NF	no factor from 2^74 to 2^75
2017-01-14	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-12-13	Judge Hale	NF	no factor from 2^72 to 2^73
2016-12-13	Judge Hale	NF	no factor from 2^71 to 2^72
2013-07-17	PascalBieri	NF	no factor from 2^70 to 2^71
2013-06-18	PED	NF	no factor from 2^69 to 2^70
2013-06-16	PED	NF	no factor from 2^68 to 2^69
2013-02-13	Le Comte	NF	no factor from 2^67 to 2^68
2013-02-10	SMoffat	NF	no factor from 2^66 to 2^67
2012-08-06	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-04	Architects Cubed	NF	no factor from 2^64 to 2^65