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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
56688991049102090031007	23	75.6	2025-03-09 17:16:49

History

Date	User	Type	Result
2025-03-09	NStorm	F	Factor: 56688991049102090031007 / TF: 75-76
2024-03-19	SRBase	NF	no factor TF: 74-75
2022-11-04	SRBase	NF	no factor TF: 73-74
2021-05-05	SRBase	NF	no factor TF: 72-73
2020-10-02	SRBase	NF	no factor TF: 71-72
2020-06-07	SRBase	NF	no factor TF: 70-71
2015-09-15	monst	NF	no factor TF: 66-70
2013-02-28	monst	NF	no factor TF: 65-66
2011-03-28	monst	NF	no factor TF: 64-65
2010-07-21	Architects Cubed	NF	no factor TF: 63-64

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