490 555 589 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
39360053004826473773591	23	75.1	2025-03-05 17:07:31

History

Date	User	Type	Result
2025-03-05	NStorm	F	Factor: 39360053004826473773591 / TF: 75-76
2023-12-29	SRBase	NF	no factor TF: 74-75
2022-07-01	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
2020-05-31	SRBase	NF	no factor TF: 70-71
2018-05-22	sasaki	NF	no factor TF: 69-70
2018-03-04	sasaki	NF	no factor TF: 68-69
2014-06-15	The Mawn	NF	no factor TF: 66-68
2011-10-17	delta_t	NF	no factor TF: 65-66

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