115 197 353 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 =	19191000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-12-07	ky0uraku	2D6FB2B198A096A4	30477354	1	3

History

Date	User	Type	Result
2023-12-07	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-12-07	ky0uraku	C-PRP	2D6FB2B198A096A4 PRP proof power = 9 PRP: Verified Proof certified good
2022-05-09	Ryan Propper	NF-PM1	B1=509000, B2=19191000
2022-04-17	TheJudger	NF	no factor from 2^76 to 2^77
2021-05-30	TheJudger	NF	no factor from 2^75 to 2^76
2021-05-30	TheJudger	NF	no factor from 2^74 to 2^75
2020-09-24	crsouder	NF	no factor from 2^73 to 2^74
2020-04-24	SRBase	NF	no factor from 2^72 to 2^73
2018-03-05	el grocco	NF	no factor from 2^71 to 2^72
2015-05-12	Smok_bmv	NF	no factor from 2^70 to 2^71
2015-02-28	Xebecer	NF	no factor from 2^69 to 2^70
2015-02-23	Bronzeman	NF	no factor from 2^68 to 2^69
2015-02-22	SMoffat	NF	no factor from 2^67 to 2^68
2014-12-06	Richard	NF	no factor from 2^66 to 2^67
2012-06-18	tsc	NF	no factor from 2^65 to 2^66
2010-10-05	Jud McCranie	NF	no factor from 2^64 to 2^65
2010-05-07	Mr-Plonk	NF	no factor from 2^63 to 2^64