137 380 339 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 =	676000
B2 =	31127040

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-02-13	Ruslan Borisov	AD30BD235C906129	81987642	1	3

History

Date	User	Type	Result
2025-02-13	jmaness	CERT	Proof certified good
2025-02-13	Ruslan Borisov	C-PRP	AD30BD235C906129 Proof Certified Good Proof Power: 10
2024-09-16	Ryan Propper	NF-PM1	B1=676000, B2=31127040
2024-07-29	La Güira	NF	no factor TF: 76-77
2024-06-29	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
2020-10-23	SRBase	NF	no factor TF: 72-73
2016-04-12	workerthread	NF	no factor TF: 71-72
2016-03-19	workerthread	NF	no factor TF: 70-71
2016-03-13	workerthread	NF	no factor TF: 69-70
2016-03-08	workerthread	NF	no factor TF: 68-69
2016-02-28	Smok_bmv	NF	no factor TF: 67-68
2015-02-03	YN-Muworks	NF	no factor TF: 66-67
2012-11-14	Richard	NF	no factor TF: 65-66
2010-12-01	Richard	NF	no factor TF: 64-65
2010-06-10	WPS	NF	no factor TF: 63-64