115 138 273 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	509000
B2 =	19181000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-03-09	Conductor	2EAF60385DE56BF7	101073963	1	3

History

Date	User	Type	Result
2023-03-09	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-03-09	Conductor	C-PRP	2EAF60385DE56BF7 PRP proof power = 8 PRP: Verified Proof certified good
2022-05-08	Ryan Propper	NF-PM1	B1=509000, B2=19181000
2022-04-17	TheJudger	NF	no factor from 2^76 to 2^77
2020-09-17	J. Gareth "Kit" Moreton	NF	no factor from 2^75 to 2^76
2020-09-16	J. Gareth "Kit" Moreton	NF	no factor from 2^74 to 2^75
2020-09-16	J. Gareth "Kit" Moreton	NF	no factor from 2^73 to 2^74
2020-04-24	SRBase	NF	no factor from 2^72 to 2^73
2018-12-16	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-05-12	keithmcl	NF	no factor from 2^70 to 2^71
2015-05-10	sasaki	NF	no factor from 2^69 to 2^70
2015-04-29	-Anonymous-	NF	no factor from 2^68 to 2^69
2015-04-24	Judge Hale	NF	no factor from 2^67 to 2^68
2014-12-09	Richard	NF	no factor from 2^66 to 2^67
2012-06-17	sannerud.com	NF	no factor from 2^65 to 2^66
2010-10-07	Richard	NF	no factor from 2^64 to 2^65
2010-05-07	Cedric Vonck	NF	no factor from 2^63 to 2^64