134 731 813 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 =	756000
B2 =	61479210

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-10-05	Luke Durant	5BF25C66A2C9A04A	0	1	3

History

Date	User	Type	Result
2024-10-06	Samuel Lutz	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-10-05	Luke Durant	C-PRP	5BF25C66A2C9A04A PRP proof power = 9 PRP: Verified Proof certified good
2024-09-12	Smok_bmv	NF-PM1	B1=756000, B2=61479210
2024-01-30	du	NF	no factor from 2^76 to 2^77
2024-01-18	du	NF	no factor from 2^75 to 2^76
2023-01-07	SRBase	NF	no factor from 2^74 to 2^75
2021-07-27	SRBase	NF	no factor from 2^73 to 2^74
2020-10-22	SRBase	NF	no factor from 2^72 to 2^73
2017-02-03	workerthread	NF	no factor from 2^71 to 2^72
2017-01-17	proxy2222	NF	no factor from 2^70 to 2^71
2016-08-08	Derek	NF	no factor from 2^69 to 2^70
2016-07-29	proxy2222	NF	no factor from 2^68 to 2^69
2016-01-18	Derek	NF	no factor from 2^67 to 2^68
2015-01-24	aurashift	NF	no factor from 2^66 to 2^67
2012-12-11	Mark Scudder	NF	no factor from 2^65 to 2^66
2010-12-16	EPF	NF	no factor from 2^64 to 2^65
2010-06-07	carlos56	NF	no factor from 2^63 to 2^64