332 291 611 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

No known factors, not tested for primality

TF

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	100000
B2 =	1000000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor from 2^67 to 2^68
2023-03-11	Mark Rose	NF	no factor from 2^80 to 2^81
2023-03-11	Mark Rose	NF	no factor from 2^79 to 2^80
2023-03-11	Mark Rose	NF	no factor from 2^78 to 2^79
2019-12-12	MadPoo	NF-PM1	B1=100000, B2=1000000
2019-03-21	MadPoo	NF-PM1	B1=100000, B2=200000
2013-09-25	ktony	NF	no factor from 2^77 to 2^78
2013-09-25	ktony	NF	no factor from 2^76 to 2^77
2013-09-24	ktony	NF	no factor from 2^75 to 2^76
2013-09-24	ktony	NF	no factor from 2^74 to 2^75
2013-05-17	kracker	NF	no factor from 2^73 to 2^74
2013-01-12	LaurV	NF	no factor from 2^72 to 2^73
2012-02-15	Team_Inspector	NF	no factor from 2^71 to 2^72
2011-07-08	Grant McCracken	NF	no factor from 2^70 to 2^71
2009-06-17	Team_Inspector	NF	no factor from 2^69 to 2^70
2009-06-17	Team_Inspector	NF	no factor from 2^68 to 2^69