75 631 999 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
1021726902323961448777	22	69.8	2012-12-17 07:14:35

History

Date	User	Type	Result
2012-12-17	Nick	F	Factor: 1021726902323961448777
2010-12-13	oilwarzonedotcom	NF	no factor from 2^68 to 2^69
2010-10-10	CuBr	NF	no factor from 2^67 to 2^68
2010-10-07	CuBr	NF	no factor from 2^66 to 2^67
2010-10-04	arnaud	NF	no factor from 2^65 to 2^66

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