134 847 311 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 =	1105000
B2 =	863463150

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-10-02	Luke Durant	1904971A251B9111	0	1	3

History

Date	User	Type	Result
2024-10-03	Yoon	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-10-02	Luke Durant	C-PRP	1904971A251B9111 PRP proof power = 8 PRP: Verified Proof certified good
2024-09-05	Luke Durant	NF-PM1	B1=1105000, B2=863463150
2024-02-03	Daniel Brockwell	NF	no factor from 2^76 to 2^77
2024-02-01	voidf	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
2016-08-27	TheGazMan	NF	no factor from 2^71 to 2^72
2016-08-20	TheGazMan	NF	no factor from 2^70 to 2^71
2016-08-06	TheGazMan	NF	no factor from 2^69 to 2^70
2016-08-03	proxy2222	NF	no factor from 2^68 to 2^69
2016-08-03	proxy2222	NF	no factor from 2^67 to 2^68
2015-01-24	aurashift	NF	no factor from 2^66 to 2^67
2012-11-03	omiXorp	NF	no factor from 2^65 to 2^66
2010-11-23	sasaki3	NF	no factor from 2^64 to 2^65
2010-06-07	zyg	NF	no factor from 2^63 to 2^64