137 240 083 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 =	1264780110

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-01-16	Ruslan Borisov	8341735E99E8C9A0	119307516	1	3

History

Date	User	Type	Result
2025-01-16	Cong Shengzhuo	CERT	Proof certified good
2025-01-16	Ruslan Borisov	C-PRP	8341735E99E8C9A0 Proof Certified Good Proof Power: 10
2024-10-04	Luke Durant	NF-PM1	B1=1172000, B2=1264780110
2024-10-01	Architects Cubed	NF	no factor TF: 76-77
2024-08-04	JacobZ	NF	no factor TF: 75-76
2023-01-12	SRBase	NF	no factor TF: 74-75
2021-07-31	SRBase	NF	no factor TF: 73-74
2020-10-26	SRBase	NF	no factor TF: 72-73
2016-03-25	Earle Lowe	NF	no factor TF: 71-72
2016-03-24	f0rteOC	NF	no factor TF: 70-71
2016-03-03	William Wallace	NF	no factor TF: 69-70
2016-02-23	SourceBinary.com	NF	no factor TF: 68-69
2016-02-19	dbaugh	NF	no factor TF: 67-68
2015-02-06	Judge Hale	NF	no factor TF: 66-67
2012-11-11	sannerud.com	NF	no factor TF: 65-66
2010-11-30	Torchwood Institute	NF	no factor TF: 64-65
2010-06-10	sasaki3	NF	no factor TF: 63-64