117 401 941 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	984000
B2 =	1256074050

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-07-24	curtisc	D9F64FD14C8AC523	90013437	1	3

History

Date	User	Type	Result
2023-07-24	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-07-24	curtisc	C-PRP	D9F64FD14C8AC523 PRP proof power = 8 PRP: Verified Proof certified good
2023-03-26	Simon Josefsson	NF-PM1	B1=984000, B2=1256074050
2022-06-22	Prism	NF	no factor from 2^77 to 2^78
2022-05-08	TheJudger	NF	no factor from 2^76 to 2^77
2021-02-01	jwnutter	NF	no factor from 2^75 to 2^76
2021-02-01	jwnutter	NF	no factor from 2^74 to 2^75
2020-01-26	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-01-26	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-11-13	symallad	NF	no factor from 2^71 to 2^72
2015-11-06	Bronzeman	NF	no factor from 2^70 to 2^71
2015-10-28	La Güira	NF	no factor from 2^69 to 2^70
2015-10-28	La Güira	NF	no factor from 2^68 to 2^69
2015-09-04	el grocco	NF	no factor from 2^67 to 2^68
2014-12-09	HardyP Germany	NF	no factor from 2^66 to 2^67
2012-07-13	Richard	NF	no factor from 2^65 to 2^66
2010-10-13	sasaki3	NF	no factor from 2^64 to 2^65
2010-05-15	Carsten Kossendey	NF	no factor from 2^63 to 2^64