113 993 849 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	512000
B2 =	19306000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-08-20	ky0uraku	9F88CD1A5EDFD075	46305815	1	3

History

Date	User	Type	Result
2023-08-21	ANONYMOUS	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-08-20	ky0uraku	C-PRP	9F88CD1A5EDFD075 PRP proof power = 9 PRP: Verified Proof certified good
2022-04-04	Ryan Propper	NF-PM1	B1=512000, B2=19306000
2021-09-09	burkhajo	NF	no factor from 2^76 to 2^77
2020-10-20	RichD0	NF	no factor from 2^75 to 2^76
2020-05-30	tsc	NF	no factor from 2^74 to 2^75
2019-05-27	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-05-27	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2019-01-16	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-03-27	Per Jessen	NF	no factor from 2^70 to 2^71
2015-03-23	Per Jessen	NF	no factor from 2^69 to 2^70
2015-03-11	PascalBieri	NF	no factor from 2^68 to 2^69
2015-03-02	g0b	NF	no factor from 2^67 to 2^68
2014-11-17	GrunwalderGIMP	NF	no factor from 2^66 to 2^67
2012-06-10	sasaki3	NF	no factor from 2^65 to 2^66
2010-10-01	WPS	NF	no factor from 2^64 to 2^65
2010-06-28	1997rj7	NF	no factor from 2^63 to 2^64