147 990 191 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 2 known prime factors

Trial Factored to 2⁷²

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
295980383	9	28.1	2007-10-29 23:17:21
7728292732119829313	19	62.7	2016-10-05 11:23:46

History

Date	User	Type	Result
2025-03-03	NStorm	NF	no factor TF: 70-72
2025-03-03	NStorm	NF	no factor TF: 68-70
2025-03-03	NStorm	F	Factors: 295980383,7728292732119829313 / TF: 1-68
2016-10-05	TJAOI	F	Factor: 7728292732119829313

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