332 329 871 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁸¹

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
1589685362551717952629279	25	80.4	2023-01-29 18:50:03

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 1589685362551717952629279 / TF: 80-81
2024-07-16	Grant McCracken	NF	no factor TF: 71-72
2024-04-26	Grant McCracken	NF	no factor TF: 70-71
2024-02-23	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-29	Mark Rose	F	Factor: 1589685362551717952629279 / TF: 80-81*
2023-01-29	Mark Rose	NF	no factor TF: 79-80
2022-09-02	Runtime Error	NF	no factor TF: 78-79
2021-05-24	Jon Pace	NF	no factor TF: 77-78
2020-07-30	el grocco	NF	no factor TF: 76-77
2019-11-18	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-28	MadPoo 🙂	NF-PM1	B1=100000
2016-03-09	Team_Inspector	NF	no factor TF: 75-76
2014-04-21	Preben S	NF	no factor TF: 74-75
2013-11-26	Team_Inspector	NF	no factor TF: 73-74
2013-01-18	LaurV	NF	no factor TF: 72-73
2012-07-04	Grant McCracken	NF	no factor TF: 71-72
2011-05-05	Grant McCracken	NF	no factor TF: 70-71
2010-12-23	Sunfish	NF	no factor TF: 69-70
2010-04-12	Grant McCracken	NF	no factor TF: 68-69

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