164 511 353 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 2⁷⁸

TF target 2⁷⁸

P-1

B1 =	1550000
B2 =	358638840

Status	Date	User	Residue	Shift
Unverified	2020-06-04	MasterStar19	84D00A07B186B3__	101234632

History

Date	User	Type	Result
2023-02-28	Mark Rose	NF	no factor from 2^77 to 2^78
2023-02-03	La Güira	NF	no factor from 2^76 to 2^77
2023-01-20	La Güira	NF	no factor from 2^75 to 2^76
2023-01-08	James Heinrich	NF-PM1	B1=1550000, B2=358638840
2020-07-16	La Güira	NF	no factor from 2^74 to 2^75
2020-06-04	MasterStar19	C-LL	84D00A07B186B3__
2019-05-29	MasterStar19	NF	no factor from 2^73 to 2^74
2019-05-29	MasterStar19	NF-PM1	B1=2590000
2019-05-01	MadPoo	NF-PM1	B1=100000
2014-12-15	La Güira	NF	no factor from 2^72 to 2^73
2014-06-09	pdazzl	NF	no factor from 2^71 to 2^72
2014-06-09	pdazzl	NF	no factor from 2^70 to 2^71
2014-06-09	pdazzl	NF	no factor from 2^69 to 2^70
2014-06-09	pdazzl	NF	no factor from 2^68 to 2^69
2014-06-09	pdazzl	NF	no factor from 2^67 to 2^68
2014-06-09	pdazzl	NF	no factor from 2^66 to 2^67
2013-03-09	Mr-Plonk	NF	no factor from 2^65 to 2^66
2011-02-09	sasaki3	NF	no factor from 2^64 to 2^65
2010-07-03	carlos56	NF	no factor from 2^63 to 2^64