133 027 441 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 2⁷⁷

P-1

B1 =	1066000
B2 =	773899500

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-24	Luke Durant	C52F6CC39B423C94	0	1	3

History

Date	User	Type	Result
2024-09-25	Luke Durant	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-09-24	Luke Durant	C-PRP	C52F6CC39B423C94 PRP proof power = 9 PRP: Verified Proof certified good
2024-08-26	Luke Durant	NF-PM1	B1=1066000, B2=773899500
2023-08-02	Mirra	NF	no factor from 2^76 to 2^77
2023-08-02	Mirra	NF	no factor from 2^75 to 2^76
2022-12-29	SRBase	NF	no factor from 2^74 to 2^75
2021-07-22	SRBase	NF	no factor from 2^73 to 2^74
2020-10-22	SRBase	NF	no factor from 2^72 to 2^73
2016-01-23	La Güira	NF	no factor from 2^71 to 2^72
2016-01-07	SourceBinary.com	NF	no factor from 2^70 to 2^71
2016-01-04	SWL551	NF	no factor from 2^69 to 2^70
2015-12-28	Smok_bmv	NF	no factor from 2^68 to 2^69
2014-03-11	mikr	NF	no factor from 2^67 to 2^68
2014-03-11	mikr	NF	no factor from 2^66 to 2^67
2012-10-29	johnjohn	NF	no factor from 2^65 to 2^66
2010-11-18	sasaki3	NF	no factor from 2^64 to 2^65
2010-06-05	sasaki3	NF	no factor from 2^63 to 2^64