897 677 773 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 2⁸⁵

Factored

Factor	Digits	Bits	Date
42069356585862690711383	23	75.2	2025-02-16 08:34:11

History

Date	User	Type	Result
2025-02-16	NStorm	F	Factor: 42069356585862690711383 / TF: 75-76
2024-07-02	SRBase	NF	no factor TF: 74-75
2022-12-14	SRBase	NF	no factor TF: 73-74
2021-06-22	SRBase	NF	no factor TF: 72-73
2020-10-16	SRBase	NF	no factor TF: 71-72
2019-08-20	srow7	NF	no factor TF: 70-71
2016-07-25	ramgeis	NF	no factor TF: 69-70
2013-06-23	Le Comte	NF	no factor TF: 68-69
2013-05-04	Le Comte	NF	no factor TF: 67-68
2013-04-09	Le Comte	NF	no factor TF: 66-67
2013-03-28	Le Comte	NF	no factor TF: 65-66
2010-10-28	Architects Cubed	NF	no factor TF: 64-65
2010-04-20	Architects Cubed	NF	no factor TF: 63-64