151 059 341 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 =	921000
B2 =	94593870

History

Date	User	Type	Result
2025-09-15	Eratosthenes	NF	no factor from 2^77 to 2^78
2025-02-16	tomfr	NF	no factor from 2^76 to 2^77
2024-11-30	Ryan Propper	NF-PM1	B1=921000, B2=94593870
2024-08-03	SRBase	NF	no factor from 2^75 to 2^76
2024-05-06	Greg	NF	no factor from 2^68 to 2^69
2023-02-06	SRBase	NF	no factor from 2^74 to 2^75
2021-11-29	SRBase	NF	no factor from 2^73 to 2^74
2018-01-30	Choi4KANG	NF	no factor from 2^69 to 2^70
2017-10-06	Junming	NF	no factor from 2^72 to 2^73
2017-10-06	zhiyb	NF	no factor from 2^71 to 2^72
2017-10-04	zhiyb	NF	no factor from 2^70 to 2^71
2017-10-01	zhiyb	NF	no factor from 2^69 to 2^70
2016-07-13	Josh Famestad	NF	no factor from 2^68 to 2^69
2016-04-17	arnie	NF	no factor from 2^67 to 2^68
2015-03-22	vwflat4	NF	no factor from 2^66 to 2^67
2013-01-18	Richard	NF	no factor from 2^65 to 2^66
2011-01-13	sasaki3	NF	no factor from 2^64 to 2^65
2010-06-23	Charles A. Morris	NF	no factor from 2^63 to 2^64