80 575 133 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 =	710000
B2 =	14377500

Status	Date	User	Residue	Shift
Unverified	2017-11-07	Shnobel	57D70E9C427EE6__	3489679

History

Date	User	Type	Result
2017-11-07	Shnobel	C-LL	57D70E9C427EE6__
2017-02-20	HardyP Germany	NF-PM1	B1=710000, B2=14377500
2016-10-27	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-10-27	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-10-27	-Anonymous-	NF	no factor from 2^72 to 2^73
2014-02-03	Gordon Bower	NF	no factor from 2^71 to 2^72
2013-11-02	Taz-i7	NF	no factor from 2^70 to 2^71
2011-02-07	KarlMJ	NF	no factor from 2^69 to 2^70
2011-02-06	firejuggler	NF	no factor from 2^68 to 2^69
2011-02-05	Helmut Zulus	NF	no factor from 2^67 to 2^68
2011-01-31	David Hruska	NF	no factor from 2^66 to 2^67
2011-01-27	Eugene Thorne	NF	no factor from 2^65 to 2^66
2010-12-10	Architects Cubed	NF	no factor from 2^64 to 2^65