149 972 539 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁷⁸

TF target 2⁷⁷

P-1

B1 =	839000
B2 =	79242660

History

Date	User	Type	Result
2024-11-17	Ryan Propper	NF-PM1	B1=839000, B2=79242660
2024-11-04	Luke Durant	NF	no factor TF: 77-78
2024-10-28	Luke Durant	NF	no factor TF: 76-77
2024-07-14	Luke Durant	NF	no factor TF: 75-76
2023-02-06	SRBase	NF	no factor TF: 74-75
2020-10-30	ViliamF	NF	no factor TF: 73-74
2017-06-30	pussijussi	NF	no factor TF: 72-73
2017-06-22	pussijussi	NF	no factor TF: 71-72
2016-12-16	airbreather	NF	no factor TF: 70-71
2016-04-17	La Güira	NF	no factor TF: 69-70
2016-04-17	La Güira	NF	no factor TF: 68-69
2016-03-26	Derek	NF	no factor TF: 67-68
2015-03-18	sasaki3	NF	no factor TF: 66-67
2013-01-14	butera	NF	no factor TF: 65-66
2011-01-10	Charles A. Morris	NF	no factor TF: 64-65