74 002 631 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 2⁷⁴

P-1

B1 =	2000000
B2 =	45000000

Status	Date	User	Residue	Shift
Verified	2017-06-29	Shnobel	40C86B169A098C9C	38276053
Verified	2024-01-31	jg5	40C86B169A098C9C	58003455

History

Date	User	Type	Result
2024-01-31	jg5	C-LL	40C86B169A098C9C
2019-12-21	mikr	NF-PM1	B1=2000000, B2=45000000, E=12
2019-11-26	mikr	NF	no factor from 2^75 to 2^76
2017-06-29	Shnobel	C-LL	40C86B169A098C9C
2015-09-07	NickOfTime	NF	no factor from 2^74 to 2^75
2015-04-09	cpp1701	NF-PM1	B1=660000, B2=11385000
2014-10-22	Tim Sorbera	NF	no factor from 2^73 to 2^74
2014-10-18	Stef42	NF	no factor from 2^72 to 2^73
2014-10-18	Stef42	NF	no factor from 2^71 to 2^72
2013-12-04	Per Jessen	NF	no factor from 2^70 to 2^71
2013-05-13	SMoffat	NF	no factor from 2^69 to 2^70
2010-08-10	Michael Hanscho	NF	no factor from 2^68 to 2^69
2010-07-22	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-07-16	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-06-29	jomateix	NF	no factor from 2^65 to 2^66
2010-06-22	-Anonymous-	NF	no factor from 2^64 to 2^65
2008-09-12	lycorn	NF	no factor to 2^64