37 998 869 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 2⁷³

TF target 2⁷¹

P-1

B1 =	400000
B2 =	12000000

Status	Date	User	Residue	Shift
Verified	2008-10-30	Team Trustpro	650C1B741860BBC5	27426878
Verified	2016-07-14	Sergey Nosov	650C1B741860BBC5	31368574

History

Date	User	Type	Result
2022-07-02	Sid & Andy	NF	no factor from 2^72 to 2^73
2022-04-26	Zhang Ruichong	NF	no factor from 2^71 to 2^72
2016-07-14	Sergey Nosov	C-LL	650C1B741860BBC5
2016-04-26	HBendtz	NF-PM1	B1=400000, B2=12000000, E=12
2014-04-01	Jerry Hallett	NF	no factor from 2^70 to 2^71
2014-04-01	Jerry Hallett	NF	no factor from 2^69 to 2^70
2013-09-02	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2008-10-30	Team Trustpro	C-LL	650C1B741860BBC5