120 327 167 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 2⁷⁹

TF target 2⁷⁷

P-1

B1 =	461000
B2 =	8215005

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2024-09-27	Choi4KANG	5F18F530A1D62984	374549	1	3

History

Date	User	Type	Result
2024-09-28	Oliver Kruse	CERT	Proof certified good
2024-09-27	Choi4KANG	C-PRP	Proof Certified Good Proof Power: 8
2024-09-19	MartianPig	NF	no factor TF: 78-79
2024-09-19	MartianPig	NF	no factor TF: 77-78
2023-12-12	Choi4KANG	NF-PM1	B1=461000, B2=8215005
2022-06-20	TheJudger	NF	no factor TF: 76-77
2021-07-15	TheJudger	NF	no factor TF: 75-76
2021-07-15	TheJudger	NF	no factor TF: 74-75
2015-11-08	La Güira	NF	no factor TF: 73-74
2015-11-08	La Güira	NF	no factor TF: 72-73
2015-11-08	La Güira	NF	no factor TF: 71-72
2015-11-08	La Güira	NF	no factor TF: 70-71
2015-10-21	el grocco	NF	no factor TF: 69-70
2015-10-17	el grocco	NF	no factor TF: 68-69
2015-01-21	caddr	NF	no factor TF: 67-68
2013-08-28	E.Lechner	NF	no factor TF: 66-67
2012-08-06	Richard	NF	no factor TF: 65-66
2010-10-19	Torchwood Institute	NF	no factor TF: 64-65
2010-05-22	Richard	NF	no factor TF: 63-64