151 964 431 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 2⁷⁷

P-1

B1 =	914000
B2 =	91837620

History

Date	User	Type	Result
2025-08-24	jerickson	NF	no factor from 2^77 to 2^78
2025-02-12	Ruediger Eckhard	NF	no factor from 2^76 to 2^77
2024-12-22	Ryan Propper	NF-PM1	B1=914000, B2=91837620
2024-08-03	SRBase	NF	no factor from 2^75 to 2^76
2024-07-29	Wentao Huang	NF	no factor from 2^69 to 2^70
2024-07-29	Wentao Huang	NF	no factor from 2^68 to 2^69
2023-02-08	SRBase	NF	no factor from 2^74 to 2^75
2021-11-29	SRBase	NF	no factor from 2^73 to 2^74
2017-08-30	Choi4KANG	NF	no factor from 2^72 to 2^73
2016-11-05	RMAC9.5	NF	no factor from 2^67 to 2^68
2016-10-07	arnaud	NF	no factor from 2^71 to 2^72
2016-10-07	d3zorg	NF	no factor from 2^70 to 2^71
2016-08-08	Yxinity	NF	no factor from 2^69 to 2^70
2016-08-08	Yxinity	NF	no factor from 2^68 to 2^69
2016-08-08	Yxinity	NF	no factor from 2^67 to 2^68
2015-04-06	subgenius	NF	no factor from 2^66 to 2^67
2013-01-20	ALS	NF	no factor from 2^65 to 2^66
2011-01-17	Richard	NF	no factor from 2^64 to 2^65
2010-06-24	Charles A. Morris	NF	no factor from 2^63 to 2^64