84 198 167 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	675000
B2 =	13162500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-04-06	Joe Cache	1BE5EBF7AC7FF7BE	41460716	1	3
Verified	PRP without proof (not generated)	2021-11-15	ATH	1BE5EBF7AC7FF7BE	0	1	3

History

Date	User	Type	Result
2024-06-11	James Heinrich	NF	no factor TF: 68-69
2021-11-15	ATH	C-PRP	1BE5EBF7AC7FF7BE
2019-04-06	Joe Cache	C-PRP	1BE5EBF7AC7FF7BE
2017-11-12	mgpainter	NF-PM1	B1=675000, B2=13162500, E=12
2017-04-19	TheJudger	NF	no factor TF: 74-75
2017-04-19	TheJudger	NF	no factor TF: 75-76
2017-03-12	RichD0	NF	no factor TF: 73-74
2016-12-18	Judge Hale	NF	no factor TF: 72-73
2014-04-04	SRS Technology	NF	no factor TF: 71-72
2014-04-04	SRS Technology	NF	no factor TF: 70-71
2014-04-04	SRS Technology	NF	no factor TF: 69-70
2014-01-14	Carsten Kossendey	NF	no factor TF: 68-69
2013-12-17	-anonymous-	NF	no factor TF: 67-68
2013-12-11	S04803	NF	no factor TF: 66-67
2012-08-06	Carsten Kossendey	NF	no factor TF: 65-66
2010-12-23	Architects Cubed	NF	no factor TF: 64-65