622 548 529 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 2⁶⁸

TF target 2⁸³

Factored

Factor	Digits	Bits	Date
25358274212145233	17	54.5	2014-04-16 13:52:19

History

Date	User	Type	Result
2014-04-16	TJAOI	F	Factor: 25358274212145233
2014-03-24	sasaki	NF	no factor TF: 65-67
2012-01-16	ALS	NF	no factor TF: 64-65
2010-07-31	Architects Cubed	NF	no factor TF: 63-64

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