340 549 061 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 2⁷⁶

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
68858113046469943149887	23	75.9	2025-03-23 01:39:23

History

Date	User	Type	Result
2025-03-23	Ruslan Borisov	F	Factor: 68858113046469943149887 / 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
2013-06-17	HBendtz	NF	no factor TF: 71-72
2013-06-17	HBendtz	NF	no factor TF: 70-71
2013-06-17	HBendtz	NF	no factor TF: 69-70
2013-06-17	HBendtz	NF	no factor TF: 68-69
2013-06-17	HBendtz	NF	no factor TF: 67-68
2013-06-17	HBendtz	NF	no factor TF: 66-67
2013-06-17	HBendtz	NF	no factor TF: 65-66
2011-01-23	Architects Cubed	NF	no factor TF: 64-65