80 883 521 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 =	675000
B2 =	12825000

Status	Date	User	Residue	Shift
Unverified	2017-12-07	Shnobel	F1D68ED5F7EBE3__	58229644

History

Date	User	Type	Result
2017-12-07	Shnobel	C-LL	F1D68ED5F7EBE3__
2017-03-25	karjalanpiirakka	NF-PM1	B1=675000, B2=12825000
2016-09-05	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-09-05	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-09-05	-Anonymous-	NF	no factor from 2^72 to 2^73
2016-09-05	-Anonymous-	NF	no factor from 2^71 to 2^72
2013-11-02	Robish	NF	no factor from 2^70 to 2^71
2013-04-17	-Anonymous-	NF	no factor from 2^69 to 2^70
2013-01-30	rjbelans	NF	no factor from 2^68 to 2^69
2013-01-26	rjbelans	NF	no factor from 2^67 to 2^68
2013-01-25	rjbelans	NF	no factor from 2^66 to 2^67
2011-02-04	KarlMJ	NF	no factor from 2^65 to 2^66
2010-12-09	Architects Cubed	NF	no factor from 2^64 to 2^65