35 371 709 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
328921284711350607217	21	68.2	2013-03-11 08:20:08

Status	Date	User	Residue	Shift
Verified (Factored)	2006-07-10	Matthew Porter	1E5ED7C80F3DAB42	7523772

History

Date	User	Type	Result
2013-03-11	David Campeau	F	Factor: 328921284711350607217
2012-03-07	america64	NF	no factor from 2^67 to 2^68

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