137 146 637 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 =	1172000
B2 =	1306344600

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2025-02-06	Samuel Schmidt	CCAF8E717311F3D8	22299502	1	3
Verified	Certified Good Power=10	2025-02-16	BlueBox	CCAF8E717311F3D8	25449661	1	3

History

Date	User	Type	Result
2025-02-17	Samarth Hiremath	CERT	Proof certified good
2025-02-16	BlueBox	C-PRP	CCAF8E717311F3D8 Proof Certified Good Proof Power: 10
2025-02-06	garo	CERT	Proof certified good
2025-02-06	Samuel Schmidt	C-PRP	CCAF8E717311F3D8 Proof Certified Good Proof Power: 8
2024-10-22	Luke Durant	NF-PM1	B1=1172000, B2=1306344600
2024-09-29	Architects Cubed	NF	no factor TF: 76-77
2024-08-26	Architects Cubed	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
2020-10-23	SRBase	NF	no factor TF: 72-73
2016-03-05	Andreas_Truetsch	NF	no factor TF: 71-72
2016-02-25	guru	NF	no factor TF: 70-71
2016-02-25	guru	NF	no factor TF: 69-70
2016-02-25	guru	NF	no factor TF: 68-69
2016-02-19	dbaugh	NF	no factor TF: 67-68
2015-02-02	aurashift	NF	no factor TF: 66-67
2012-11-10	Gordon Spence	NF	no factor TF: 65-66
2010-11-30	sasaki3	NF	no factor TF: 64-65
2010-06-10	sasaki3	NF	no factor TF: 63-64