86 135 183 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 2⁷⁵

P-1

B1 =	900000
B2 =	31623900

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-08-25	Chun sung soo	105A4F350784A6E7	4537892	1	3
Verified	Certified Good Power=7	2025-01-22	NStorm	105A4F350784A6E7	0	1	3

History

Date	User	Type	Result
2025-01-22	enderwiggen42	CERT	Proof certified good
2025-01-22	NStorm	C-PRP	105A4F350784A6E7 Proof Certified Good Proof Power: 7
2025-01-14	NStorm	NF-PM1	B1=900000, B2=31623900
2025-01-14	NStorm	NF	no factor TF: 76-77
2018-08-25	Chun sung soo	C-PRP	105A4F350784A6E7
2018-02-27	mgpainter	NF-PM1	B1=690000, B2=12937500
2017-12-10	TheJudger	NF	no factor TF: 75-76
2017-12-07	Brian Beuning	NF	no factor TF: 74-75
2017-05-31	-anonymous-	NF	no factor TF: 73-74
2017-03-27	Judge Hale	NF	no factor TF: 72-73
2017-03-27	Judge Hale	NF	no factor TF: 71-72
2014-11-29	PascalBieri	NF	no factor TF: 70-71
2014-09-02	GrunwalderGIMP	NF	no factor TF: 69-70
2014-02-19	-anonymous-	NF	no factor TF: 68-69
2014-02-14	Hobz	NF	no factor TF: 67-68
2013-03-01	Allan Manangan	NF	no factor TF: 66-67
2011-03-03	Michael C	NF	no factor TF: 65-66
2010-11-20	Architects Cubed	NF	no factor TF: 64-65