135 500 371 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 =	1123000
B2 =	994860570

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-10-07	Luke Durant	6AD3720C3EB84C61	0	1	3

History

Date	User	Type	Result
2024-10-07	Luke Durant	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-10-07	Luke Durant	C-PRP	6AD3720C3EB84C61 PRP proof power = 9 PRP: Verified Proof certified good
2024-09-08	Luke Durant	NF-PM1	B1=1123000, B2=994860570
2024-03-28	Richard	NF	no factor from 2^76 to 2^77
2024-03-27	ANONYMOUS	NF	no factor from 2^75 to 2^76
2023-01-06	SRBase	NF	no factor from 2^74 to 2^75
2021-07-29	SRBase	NF	no factor from 2^73 to 2^74
2020-10-25	SRBase	NF	no factor from 2^72 to 2^73
2016-02-19	guru	NF	no factor from 2^71 to 2^72
2016-02-08	guru	NF	no factor from 2^70 to 2^71
2016-02-08	guru	NF	no factor from 2^69 to 2^70
2016-02-08	guru	NF	no factor from 2^68 to 2^69
2016-01-27	Ready4PrimeTime	NF	no factor from 2^67 to 2^68
2015-01-26	tsc	NF	no factor from 2^66 to 2^67
2012-11-01	Koekie	NF	no factor from 2^65 to 2^66
2010-11-25	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-06-09	Nathan Edington	NF	no factor from 2^63 to 2^64