156 096 047 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 2⁷⁸

P-1

B1 =	873000
B2 =	84492450

History

Date	User	Type	Result
2025-09-08	Bricyn Jameson	NF-PM1	B1=873000, B2=84492450
2025-05-25	Kamil Gorski	NF	no factor TF: 77-78
2024-11-02	Erik Wouters	NF	no factor TF: 76-77
2024-11-02	Erik Wouters	NF	no factor TF: 76-77
2024-08-15	SRBase	NF	no factor TF: 75-76
2023-02-18	SRBase	NF	no factor TF: 74-75
2021-11-30	SRBase	NF	no factor TF: 73-74
2018-08-18	David Hruska	NF	no factor TF: 72-73
2018-05-25	David Hruska	NF	no factor TF: 71-72
2018-01-30	proxy2222	NF	no factor TF: 70-71
2017-10-18	La Güira	NF	no factor TF: 69-70
2017-03-07	Mr-Plonk	NF	no factor TF: 68-69
2016-05-05	Dave Bell	NF	no factor TF: 67-68
2015-04-13	vwflat4	NF	no factor TF: 66-67
2013-02-06	Dalos Lee	NF	no factor TF: 65-66
2011-01-24	Damian Silvestre	NF	no factor TF: 64-65