117 960 863 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	491000
B2 =	12689000

Status		Date	User	Residue	Shift	Type	Base
composite	Verified	2024-02-22	ky0uraku	F6CC03E416C338F3	63308133	1	3

History

Date	User	Type	Result
2024-02-23	Jim Donovan	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-02-22	ky0uraku	C-PRP	F6CC03E416C338F3 PRP proof power = 9 PRP: Verified Proof certified good
2023-05-17	Sturle Sunde	NF-PM1	B1=491000, B2=12689000, E=12
2022-09-22	1997rj7	NF	no factor from 2^77 to 2^78
2021-11-25	Aerow	NF	no factor from 2^76 to 2^77
2021-06-12	Kriesel	NF	no factor from 2^75 to 2^76
2020-08-26	tsc	NF	no factor from 2^74 to 2^75
2019-11-13	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-11-13	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-09-01	seva	NF	no factor from 2^71 to 2^72
2015-06-15	Smok_bmv	NF	no factor from 2^70 to 2^71
2015-06-04	La Güira	NF	no factor from 2^69 to 2^70
2015-06-04	La Güira	NF	no factor from 2^68 to 2^69
2015-06-04	La Güira	NF	no factor from 2^67 to 2^68
2014-12-12	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-07-15	Richard	NF	no factor from 2^65 to 2^66
2010-10-13	sasaki3	NF	no factor from 2^64 to 2^65
2010-05-12	sannerud.com	NF	no factor from 2^63 to 2^64