137 564 599 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 =	1263916170

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-03-22	ky0uraku	5F7D10F8BEE28685	86496367	1	3

History

Date	User	Type	Result
2025-03-22	Zuko	CERT	Proof certified good
2025-03-22	ky0uraku	C-PRP	Proof Certified Good Proof Power: 9
2024-09-17	Luke Durant	NF-PM1	B1=1172000, B2=1263916170
2024-07-26	minikv116	NF	no factor TF: 76-77
2024-07-12	SRBase	NF	no factor TF: 75-76
2024-05-06	Greg	NF	no factor TF: 71-72
2023-01-12	SRBase	NF	no factor TF: 74-75
2021-07-31	SRBase	NF	no factor TF: 73-74
2020-10-27	SRBase	NF	no factor TF: 72-73
2016-06-07	Josh Famestad	NF	no factor TF: 71-72
2016-05-19	Choi4KANG	NF	no factor TF: 70-71
2016-04-03	Smok_bmv	NF	no factor TF: 69-70
2016-03-31	dbaugh	NF	no factor TF: 68-69
2016-02-27	dbaugh	NF	no factor TF: 67-68
2015-02-04	poweredge	NF	no factor TF: 66-67
2012-11-13	tsc	NF	no factor TF: 65-66
2010-12-01	sasaki3	NF	no factor TF: 64-65
2010-06-11	Torchwood Institute	NF	no factor TF: 63-64