116 741 531 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 =	584000
B2 =	34679700

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-01-31	ky0uraku	7A509F22FA11C7A3	86178559	1	3

History

Date	User	Type	Result
2024-01-31	estrand	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-01-31	ky0uraku	C-PRP	7A509F22FA11C7A3 PRP proof power = 9 PRP: Verified Proof certified good
2022-10-31	SyauqiA	NF-PM1	B1=584000, B2=34679700
2022-04-25	TheJudger	NF	no factor from 2^76 to 2^77
2021-06-13	TheJudger	NF	no factor from 2^75 to 2^76
2021-06-13	TheJudger	NF	no factor from 2^74 to 2^75
2021-02-20	Richard Thomas	NF	no factor from 2^73 to 2^74
2020-04-26	SRBase	NF	no factor from 2^72 to 2^73
2015-04-09	Xebecer	NF	no factor from 2^71 to 2^72
2015-04-09	Xebecer	NF	no factor from 2^70 to 2^71
2015-04-09	Xebecer	NF	no factor from 2^69 to 2^70
2015-04-09	Xebecer	NF	no factor from 2^68 to 2^69
2015-04-09	Xebecer	NF	no factor from 2^67 to 2^68
2014-12-09	Christopher Tompkins	NF	no factor from 2^66 to 2^67
2012-06-30	subgenius	NF	no factor from 2^65 to 2^66
2010-10-09	Thomas Stork	NF	no factor from 2^64 to 2^65
2010-05-10	Torchwood Institute	NF	no factor from 2^63 to 2^64