73 871 429 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	675000
B2 =	13837500

Status	Date	User	Residue	Shift
Unverified	2016-08-04	basey	3435387CA153A5__	46202159

History

Date	User	Type	Result
2016-08-04	basey	C-LL	3435387CA153A5__
2016-06-05	dh1	NF	no factor from 2^74 to 2^75
2015-03-04	Nesowa	NF-PM1	B1=675000, B2=13837500
2015-02-17	NickOfTime	NF	no factor from 2^73 to 2^74
2015-02-17	NickOfTime	NF	no factor from 2^72 to 2^73
2015-02-17	NickOfTime	NF	no factor from 2^71 to 2^72
2013-08-07	S04803	NF	no factor from 2^70 to 2^71
2012-10-13	SWL551	NF	no factor from 2^69 to 2^70
2010-10-29	subgenius	NF	no factor from 2^68 to 2^69
2010-10-26	subgenius	NF	no factor from 2^67 to 2^68
2010-10-23	subgenius	NF	no factor from 2^66 to 2^67
2010-10-20	subgenius	NF	no factor from 2^65 to 2^66
2010-10-16	Marzbug	NF	no factor from 2^64 to 2^65
2008-07-16	George Woltman	NF	no factor to 2^64