136 921 397 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	765000
B2 =	53791530

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2024-12-11	George Woltman	9745048FF9C71E2A	0	1	3

History

Date	User	Type	Result
2024-12-11	Joe S.	CERT	Proof certified good
2024-12-11	George Woltman	C-PRP	Proof Certified Good Proof Power: 10
2024-09-14	Ave Mujica	NF-PM1	B1=765000, B2=53791530
2024-07-12	Luke Durant	NF	no factor TF: 76-77
2024-07-08	Luke Durant	NF	no factor TF: 75-76
2023-01-11	SRBase	NF	no factor TF: 74-75
2021-07-31	SRBase	NF	no factor TF: 73-74
2020-10-22	SRBase	NF	no factor TF: 72-73
2016-08-11	CSLatDD	NF	no factor TF: 71-72
2016-08-05	netsurfer	NF	no factor TF: 70-71
2016-02-06	La Güira	NF	no factor TF: 69-70
2016-02-06	La Güira	NF	no factor TF: 68-69
2016-02-06	La Güira	NF	no factor TF: 67-68
2015-02-02	Paul_Kinlaw	NF	no factor TF: 66-67
2012-11-12	Richard	NF	no factor TF: 65-66
2010-11-29	oodaira	NF	no factor TF: 64-65
2010-06-10	Torchwood Institute	NF	no factor TF: 63-64