89 741 479 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 =	730000
B2 =	14782500

Status	Date	User	Residue	Shift
Unverified	2019-09-03	frolyar	F6160978F8003B__	19307789

History

Date	User	Type	Result
2019-09-03	frolyar	C-LL	F6160978F8003B__
2018-11-29	Oliver Kruse	NF-PM1	B1=730000, B2=14782500, E=12
2018-11-04	TheJudger	NF	no factor from 2^75 to 2^76
2018-11-04	TheJudger	NF	no factor from 2^74 to 2^75
2017-08-04	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-08-04	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-08-04	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-11-30	JakeW	NF	no factor from 2^70 to 2^71
2014-02-14	g0b	NF	no factor from 2^69 to 2^70
2014-02-10	g0b	NF	no factor from 2^68 to 2^69
2014-02-07	g0b	NF	no factor from 2^67 to 2^68
2014-01-29	g0b	NF	no factor from 2^66 to 2^67
2013-06-23	David Campeau	NF	no factor from 2^65 to 2^66
2010-11-16	Architects Cubed	NF	no factor from 2^64 to 2^65