152 984 893 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 2⁷⁷

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
26280405048051416814273737	26	84.4	2025-01-28 01:01:59

P-1 factors

Date	Factors	B1	B2
2025-01-28	26280405048051416814273737	1516000	8147204520

History

Date	User	Type	Result
2025-01-28	NStorm	F-PM1	Factor: 26280405048051416814273737 / B1=1516000, B2=8147204520
2025-01-06	Ethan O'Connor	NF	no factor TF: 76-77
2024-08-06	SRBase	NF	no factor TF: 75-76
2023-02-11	SRBase	NF	no factor TF: 74-75
2021-11-14	SRBase	NF	no factor TF: 73-74
2017-11-05	Oliver Kruse	NF	no factor TF: 72-73
2017-04-25	Sergey Nosov	NF	no factor TF: 70-72
2017-04-20	d3zorg	NF	no factor TF: 69-70
2017-02-26	tmorrow	NF	no factor TF: 68-69
2016-04-26	ANONYMOUS	NF	no factor TF: 67-68
2015-04-02	Matt	NF	no factor TF: 66-67
2013-01-25	gucs	NF	no factor TF: 65-66
2011-01-18	runesk	NF	no factor TF: 64-65
2010-07-30	1997rj7	NF	no factor TF: 63-64