781 409 999 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
38934966066525428348951	23	75.0	2025-02-22 19:59:16

History

Date	User	Type	Result
2025-02-22	NStorm	F	Factor: 38934966066525428348951 / TF: 75-76
2024-03-29	SRBase	NF	no factor TF: 74-75
2022-11-16	SRBase	NF	no factor TF: 73-74
2021-05-23	SRBase	NF	no factor TF: 72-73
2020-10-08	SRBase	NF	no factor TF: 71-72
2020-06-09	SRBase	NF	no factor TF: 70-71
2013-01-07	monst	NF	no factor TF: 66-70
2012-10-20	kiwiboy	NF	no factor TF: 65-66
2011-04-26	monst	NF	no factor TF: 64-65
2010-04-23	Architects Cubed	NF	no factor TF: 63-64

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