492 025 777 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 2⁸²

Factored

Factor	Digits	Bits	Date
61388270825410175845271	23	75.7	2025-03-28 09:09:58

History

Date	User	Type	Result
2025-03-28	NStorm	F	Factor: 61388270825410175845271 / TF: 75-76
2023-12-29	SRBase	NF	no factor TF: 74-75
2022-07-06	SRBase	NF	no factor TF: 73-74
2021-03-08	SRBase	NF	no factor TF: 72-73
2020-08-23	SRBase	NF	no factor TF: 71-72
2020-06-04	SRBase	NF	no factor TF: 70-71
2016-05-22	basey	NF	no factor TF: 66-70
2014-10-27	Jesper Munk Nielsen	NF	no factor TF: 65-66
2011-12-18	Richard	NF	no factor TF: 64-65
2010-04-03	Architects Cubed	NF	no factor TF: 63-64