340 614 943 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
39470819785779398946817	23	75.1	2025-03-24 01:39:26
57153043351253298614513	23	75.6	2025-03-24 01:39:26

History

Date	User	Type	Result
2025-03-24	Ruslan Borisov	F	Factors: 39470819785779398946817,57153043351253298614513 / TF: 75-76
2023-09-29	SRBase	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
2014-01-27	HBendtz	NF	no factor TF: 71-72
2014-01-27	HBendtz	NF	no factor TF: 70-71
2014-01-27	HBendtz	NF	no factor TF: 69-70
2014-01-27	HBendtz	NF	no factor TF: 68-69
2014-01-27	HBendtz	NF	no factor TF: 67-68
2014-01-27	HBendtz	NF	no factor TF: 66-67
2014-01-27	HBendtz	NF	no factor TF: 65-66
2011-01-23	Architects Cubed	NF	no factor TF: 64-65