385 999 111 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
64864942084377403674383	23	75.8	2025-02-28 06:47:50

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 64864942084377403674383 / TF: 75-76
2023-10-31	SRBase	NF	no factor TF: 74-75
2022-05-08	SRBase	NF	no factor TF: 73-74
2021-01-26	SRBase	NF	no factor TF: 72-73
2020-08-04	SRBase	NF	no factor TF: 71-72
2020-05-24	SRBase	NF	no factor TF: 70-71
2018-05-23	Yxinity	NF	no factor TF: 68-70
2017-02-03	rubikvn2100	NF	no factor TF: 67-68
2016-04-10	Derek	NF	no factor TF: 66-67
2014-04-29	tsc	NF	no factor TF: 65-66
2011-02-04	Architects Cubed	NF	no factor TF: 64-65