115 054 417 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 =	508000
B2 =	19166000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-12-01	ky0uraku	C8B94FC394C95F47	17542665	1	3

History

Date	User	Type	Result
2023-12-01	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-12-01	ky0uraku	C-PRP	C8B94FC394C95F47 PRP proof power = 9 PRP: Verified Proof certified good
2022-05-07	Ryan Propper	NF-PM1	B1=508000, B2=19166000
2022-04-17	TheJudger	NF	no factor from 2^76 to 2^77
2020-10-13	J. Gareth "Kit" Moreton	NF	no factor from 2^75 to 2^76
2020-10-13	J. Gareth "Kit" Moreton	NF	no factor from 2^74 to 2^75
2020-10-13	J. Gareth "Kit" Moreton	NF	no factor from 2^73 to 2^74
2020-04-26	SRBase	NF	no factor from 2^72 to 2^73
2018-12-18	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-06-11	SMoffat	NF	no factor from 2^70 to 2^71
2015-05-10	Mihai Preda	NF	no factor from 2^69 to 2^70
2015-05-04	Mihai Preda	NF	no factor from 2^68 to 2^69
2015-02-20	Brandon Vincent	NF	no factor from 2^67 to 2^68
2014-11-24	GrunwalderGIMP	NF	no factor from 2^66 to 2^67
2012-06-17	sasaki3	NF	no factor from 2^65 to 2^66
2010-10-04	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-07	Torchwood Institute	NF	no factor from 2^63 to 2^64