412 469 627 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 2⁸²

Factored

Factor	Digits	Bits	Date
197637716488892287	18	57.5	2014-11-14 15:18:02

History

Date	User	Type	Result
2014-11-14	TJAOI	F	Factor: 197637716488892287
2014-10-20	sasaki	NF	no factor TF: 66-68
2014-06-18	fireredd	NF	no factor TF: 65-66

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