338 752 189 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 2 known prime factors

Trial Factored to 2⁷⁶

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
38824820300984053839673	23	75.0	2025-02-02 09:47:52
63652931905259837961449	23	75.8	2025-02-02 09:47:52

History

Date	User	Type	Result
2025-02-02	Ruslan Borisov	F	Factors: 38824820300984053839673,63652931905259837961449 / TF: 75-76
2023-09-05	JacobZ	NF	no factor TF: 74-75
2022-03-31	SRBase	NF	no factor TF: 73-74
2021-01-11	SRBase	NF	no factor TF: 72-73
2016-11-04	Jacques MOLNE	NF	no factor TF: 71-72
2016-11-04	Jacques MOLNE	NF	no factor TF: 70-71
2016-11-04	Jacques MOLNE	NF	no factor TF: 69-70
2015-07-26	Jacques MOLNE	NF	no factor TF: 67-69
2014-02-12	HBendtz	NF	no factor TF: 65-67
2010-04-28	Architects Cubed	NF	no factor TF: 64-65