135 889 063 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 =	1143000
B2 =	1120002840

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-10-08	Luke Durant	1940EE506C60F185	0	1	3

History

Date	User	Type	Result
2024-10-09	Luke Durant	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-10-08	Luke Durant	C-PRP	1940EE506C60F185 PRP proof power = 8 PRP: Verified Proof certified good
2024-09-09	Luke Durant	NF-PM1	B1=1143000, B2=1120002840
2024-05-08	Richard	NF	no factor from 2^76 to 2^77
2024-05-06	JacobZ	NF	no factor from 2^75 to 2^76
2023-01-10	SRBase	NF	no factor from 2^74 to 2^75
2021-07-29	SRBase	NF	no factor from 2^73 to 2^74
2016-02-11	ANONYMOUS	NF	no factor from 2^72 to 2^73
2016-02-11	ANONYMOUS	NF	no factor from 2^71 to 2^72
2016-02-11	ANONYMOUS	NF	no factor from 2^70 to 2^71
2016-02-11	ANONYMOUS	NF	no factor from 2^69 to 2^70
2016-02-07	karjalanpiirakka	NF	no factor from 2^68 to 2^69
2016-02-06	Choi4KANG	NF	no factor from 2^67 to 2^68
2015-01-29	3ast	NF	no factor from 2^66 to 2^67
2012-11-03	ALS	NF	no factor from 2^65 to 2^66
2010-11-27	Richard	NF	no factor from 2^64 to 2^65
2010-06-11	Richard	NF	no factor from 2^63 to 2^64