500 452 321 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
56085339745160946053599	23	75.6	2025-01-03 18:45:19

History

Date	User	Type	Result
2025-01-03	Curved	F	Factor: 56085339745160946053599 / TF: 75-76
2024-01-03	SRBase	NF	no factor TF: 74-75
2021-01-24	Zenzoma	NF	no factor TF: 73-74
2021-01-24	Zenzoma	NF	no factor TF: 72-73
2020-07-05	sasaki	NF	no factor TF: 71-72
2018-10-12	storm5510	NF	no factor TF: 70-71
2018-07-01	sasaki	NF	no factor TF: 69-70
2017-11-29	sasaki	NF	no factor TF: 68-69
2016-04-29	sasaki	NF	no factor TF: 67-68
2013-02-11	c10ck3r	NF	no factor TF: 65-67

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