143 754 959 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 =	1271000
B2 =	1543866390

History

Date	User	Type	Result
2025-06-04	JacobZ	NF	no factor from 2^77 to 2^78
2025-04-25	William F. Garnett III	NF	no factor from 2^76 to 2^77
2024-10-07	Luke Durant	NF-PM1	B1=1271000, B2=1543866390
2024-08-15	tbusby	NF	no factor from 2^68 to 2^69
2024-07-21	SRBase	NF	no factor from 2^75 to 2^76
2017-12-05	spica	NF	no factor from 2^74 to 2^75
2017-12-05	spica	NF	no factor from 2^73 to 2^74
2017-12-05	spica	NF	no factor from 2^72 to 2^73
2017-12-05	spica	NF	no factor from 2^71 to 2^72
2017-11-15	proxy2222	NF	no factor from 2^71 to 2^72
2017-07-30	Yxinity	NF	no factor from 2^69 to 2^70
2017-03-24	Johan Viljoen	NF	no factor from 2^70 to 2^71
2017-02-13	JoDu	NF	no factor from 2^69 to 2^70
2016-04-18	Derek	NF	no factor from 2^68 to 2^69
2016-03-31	dbaugh	NF	no factor from 2^67 to 2^68
2015-02-27	Mr-Plonk	NF	no factor from 2^66 to 2^67
2012-12-16	Salvetay	NF	no factor from 2^65 to 2^66
2010-12-27	sasaki3	NF	no factor from 2^64 to 2^65
2010-06-17	Torchwood Institute	NF	no factor from 2^63 to 2^64