148 696 523 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 2⁷⁷

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
78313323014686422034129	23	76.1	2025-02-27 14:11:43

History

Date	User	Type	Result
2025-02-27	NStorm	F	Factor: 78313323014686422034129 / TF: 76-77
2024-11-03	Ryan Propper	NF-PM1	B1=916000, B2=92053710
2024-07-27	SRBase	NF	no factor TF: 75-76
2023-02-03	SRBase	NF	no factor TF: 74-75
2021-11-12	SRBase	NF	no factor TF: 73-74
2016-12-12	guru	NF	no factor TF: 72-73
2016-12-09	guru	NF	no factor TF: 71-72
2016-12-07	guru	NF	no factor TF: 70-71
2016-12-07	guru	NF	no factor TF: 69-70
2016-12-07	guru	NF	no factor TF: 68-69
2016-04-03	Derek	NF	no factor TF: 67-68
2015-03-13	Grant McCracken	NF	no factor TF: 66-67
2013-01-06	Charles A. Morris	NF	no factor TF: 65-66
2011-01-07	Architects Cubed	NF	no factor TF: 64-65