116 476 909 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 =	519000
B2 =	13812000

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-01-18	Luke Durant	DFBD7FAF51D614C1	0	1	3

History

Date	User	Type	Result
2024-01-19	Chun sung soo	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-01-18	Luke Durant	C-PRP	DFBD7FAF51D614C1 PRP proof power = 8 PRP: Verified Proof certified good
2022-09-26	arnaud	NF-PM1	B1=519000, B2=13812000, E=6
2021-08-11	rushyn	NF	no factor from 2^76 to 2^77
2021-06-10	TheJudger	NF	no factor from 2^75 to 2^76
2021-06-10	TheJudger	NF	no factor from 2^74 to 2^75
2021-01-29	bayanne	NF	no factor from 2^73 to 2^74
2020-04-26	SRBase	NF	no factor from 2^72 to 2^73
2015-06-19	Ilya Alexandrov	NF	no factor from 2^71 to 2^72
2015-06-19	Ilya Alexandrov	NF	no factor from 2^70 to 2^71
2015-06-19	Ilya Alexandrov	NF	no factor from 2^69 to 2^70
2015-06-18	Houd Al-Obaidli	NF	no factor from 2^68 to 2^69
2015-04-12	bunddog	NF	no factor from 2^67 to 2^68
2014-12-04	Jan Kuipers	NF	no factor from 2^66 to 2^67
2012-06-28	sasaki3	NF	no factor from 2^65 to 2^66
2010-10-08	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-10	Torchwood Institute	NF	no factor from 2^63 to 2^64