41 729 381 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 2⁷⁶

TF target 2⁷²

P-1

B1 =	355000
B2 =	6478750

Status	Date	User	Residue	Shift
Verified	2010-09-16	Tom Bammann	D11133E201D9950A	20064876
Verified	2016-06-18	ChavdarLalov	D11133E201D9950A	8148545

History

Date	User	Type	Result
2021-02-12	-Anonymous-	NF	no factor from 2^75 to 2^76
2021-02-08	-Anonymous-	NF	no factor from 2^74 to 2^75
2020-01-01	-Anonymous-	NF	no factor from 2^73 to 2^74
2019-08-02	Architects Cubed	NF-PM1	B1=355000, B2=6478750, E=12
2016-06-18	ChavdarLalov	C-LL	D11133E201D9950A
2014-02-21	bayanne	NF	no factor from 2^72 to 2^73
2014-02-21	bayanne	NF	no factor from 2^71 to 2^72
2014-02-21	bayanne	NF	no factor from 2^70 to 2^71
2014-02-21	bayanne	NF	no factor from 2^69 to 2^70
2014-02-21	bayanne	NF	no factor from 2^68 to 2^69
2010-09-16	Tom Bammann	C-LL	D11133E201D9950A