36 081 173 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
16205478903324490335363359	26	83.7	2015-08-23 04:04:57

Status	Date	User	Residue	Shift
Verified (Factored)	2007-11-17	manfred zeck	D7A48BA4CD2554F3	7554763

P-1 factors

Date	Factor	B1	B2
2015-08-23	16205478903324490335363359	500000	10000000

History

Date	User	Type	Result
2015-08-23	HBendtz	F-PM1	Factor: 16205478903324490335363359 / (P-1, B1=500000, B2=10000000, e=12, n=2048K)
2014-06-26	Architects Cubed	NF	no factor from 2^70 to 2^71
2014-06-26	Architects Cubed	NF	no factor from 2^69 to 2^70
2013-04-21	Torben K.	NF	no factor from 2^68 to 2^69
2012-04-04	Serge Batalov	NF	no factor from 2^67 to 2^68