68 173 607 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 2⁷⁴

P-1

B1 =	620000
B2 =	12710000

Status	Date	User	Residue	Shift
Verified	2016-05-25	VVS77	37C94D181378C370	29498427
Verified	2024-02-10	Gerry Snyder	37C94D181378C370	23923163

History

Date	User	Type	Result
2024-02-10	Gerry Snyder	C-LL	37C94D181378C370
2016-05-25	VVS77	C-LL	37C94D181378C370
2015-12-02	Guido Lorenzini	NF	no factor from 2^75 to 2^76
2015-12-02	Guido Lorenzini	NF	no factor from 2^74 to 2^75
2014-07-27	TheJudger	NF-PM1	B1=620000, B2=12710000, E=12
2014-07-20	TheJudger	NF	no factor from 2^73 to 2^74
2014-07-20	TheJudger	NF	no factor from 2^72 to 2^73
2014-07-07	RichD0	NF	no factor from 2^71 to 2^72
2013-06-27	Architects Cubed	NF	no factor from 2^70 to 2^71
2013-06-27	Architects Cubed	NF	no factor from 2^69 to 2^70
2010-01-30	Torchwood Institute	NF	no factor from 2^68 to 2^69
2010-01-27	Torchwood Institute	NF	no factor from 2^67 to 2^68
2010-01-24	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-01-15	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-01-14	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-11-10	1997rj7	NF	no factor to 2^64