137 619 059 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	2025-03-31	Samuel Schmidt	C02CFBE7DAEAE01E	16008906	1	3

History

Date	User	Type	Result
2025-03-31	Dave Exton	CERT	Proof certified good
2025-03-31	Samuel Schmidt	C-PRP	C02CFBE7DAEAE01E Proof Certified Good Proof Power: 9
2024-09-18	Luke Durant	NF-PM1	B1=1172000, B2=1263916170
2024-07-22	Luke Durant	NF	no factor TF: 76-77
2024-07-14	SRBase	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
2016-06-24	David Hruska	NF	no factor TF: 71-72
2016-05-13	David Hruska	NF	no factor TF: 70-71
2016-04-09	David Hruska	NF	no factor TF: 69-70
2016-03-04	Erik Eklund	NF	no factor TF: 68-69
2016-03-02	dbaugh	NF	no factor TF: 67-68
2015-02-05	nikosz	NF	no factor TF: 66-67
2012-11-13	KYOJI_KAMEI	NF	no factor TF: 65-66
2010-12-01	Torchwood Institute	NF	no factor TF: 64-65
2010-06-11	Ali	NF	no factor TF: 63-64