154 539 907 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 2⁷⁸

TF target 2⁷⁸

P-1

B1 =	669000
B2 =	16625000

History

Date	User	Type	Result
2025-06-24	brian-nebius	NF	no factor from 2^77 to 2^78
2025-06-06	Clara Oswald	NF-PM1	B1=669000, B2=16625000
2024-12-15	StefanSku	NF	no factor from 2^76 to 2^77
2024-08-19	SRBase	NF	no factor from 2^75 to 2^76
2023-02-16	SRBase	NF	no factor from 2^74 to 2^75
2016-08-07	1997rj7	NF	no factor from 2^73 to 2^74
2016-08-07	1997rj7	NF	no factor from 2^72 to 2^73
2016-08-07	1997rj7	NF	no factor from 2^71 to 2^72
2016-08-07	1997rj7	NF	no factor from 2^70 to 2^71
2016-08-07	1997rj7	NF	no factor from 2^69 to 2^70
2016-08-02	Choi4KANG	NF	no factor from 2^68 to 2^69
2016-05-06	W Klaus von Muller	NF	no factor from 2^67 to 2^68
2015-04-09	Grant McCracken	NF	no factor from 2^66 to 2^67
2013-01-31	Chih-Wei Huang	NF	no factor from 2^65 to 2^66
2011-01-21	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-06-29	Richard	NF	no factor from 2^63 to 2^64