84 326 111 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 =	13331250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-04-12	LookAS	4B668EA4513F37C1	82087636	1	3
Verified	PRP without proof (not generated)	2021-11-18	ATH	4B668EA4513F37C1	0	1	3

History

Date	User	Type	Result
2021-11-18	ATH	C-PRP	4B668EA4513F37C1
2019-04-12	LookAS	C-PRP	4B668EA4513F37C1
2017-04-24	TheJudger	NF-PM1	B1=675000, B2=13331250, E=12
2017-04-19	TheJudger	NF	no factor TF: 74-75
2017-04-19	TheJudger	NF	no factor TF: 75-76
2017-04-10	Tim Sorbera	NF	no factor TF: 73-74
2017-01-17	Judge Hale	NF	no factor TF: 72-73
2017-01-17	Judge Hale	NF	no factor TF: 71-72
2015-08-13	monst	NF	no factor TF: 70-71
2014-02-15	Ryan Propper	NF	no factor TF: 69-70
2014-02-15	CSLatDD	NF	no factor TF: 68-69
2014-02-11	CSLatDD	NF	no factor TF: 67-68
2013-02-26	wangyun183	NF	no factor TF: 66-67
2012-08-16	Carsten Kossendey	NF	no factor TF: 65-66
2010-12-07	Architects Cubed	NF	no factor TF: 64-65