742 444 459 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
57631263919001041821319	23	75.6	2025-03-04 14:35:28

History

Date	User	Type	Result
2025-03-04	NStorm	F	Factor: 57631263919001041821319 / TF: 75-76
2024-03-22	SRBase	NF	no factor TF: 74-75
2022-11-10	SRBase	NF	no factor TF: 73-74
2020-11-29	rob147147	NF	no factor TF: 72-73
2020-10-03	SRBase	NF	no factor TF: 71-72
2020-06-08	SRBase	NF	no factor TF: 70-71
2015-10-14	monst	NF	no factor TF: 66-70
2013-08-20	america64	NF	no factor TF: 65-66
2011-05-25	monst	NF	no factor TF: 64-65
2010-06-17	Architects Cubed	NF	no factor TF: 63-64

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