405 555 533 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
44371092436935913215113	23	75.2	2025-02-28 12:09:07

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 44371092436935913215113 / TF: 75-76
2023-11-17	SRBase	NF	no factor TF: 74-75
2022-05-18	SRBase	NF	no factor TF: 73-74
2021-02-01	SRBase	NF	no factor TF: 72-73
2020-08-09	SRBase	NF	no factor TF: 71-72
2020-04-28	sasaki	NF	no factor TF: 70-71
2018-08-22	sasaki	NF	no factor TF: 69-70
2017-09-15	sasaki	NF	no factor TF: 68-69
2014-03-19	The Mawn	NF	no factor TF: 65-68

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