84 908 633 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

No factors below 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	680000
B2 =	13430000

Status	Date	User	Residue	Shift	Software
Unverified	2019-05-25	patgie	24E8F50EAC019E__	4574	CUDALucas v2.06beta

History

Date	User	Type	Result
2019-05-25	patgie	C-LL	24E8F50EAC019E__
2019-04-27	ATH	NF	no factor TF: 63-64
2019-04-27	ATH	NF	no factor TF: 1-63
2017-12-31	TheJudger	NF-PM1	B1=680000, B2=13430000, E=12
2017-07-16	TheJudger	NF	no factor TF: 75-76
2017-07-01	Brian Beuning	NF	no factor TF: 74-75
2017-05-14	-anonymous-	NF	no factor TF: 73-74
2016-12-23	Judge Hale	NF	no factor TF: 72-73
2014-02-14	g0b	NF	no factor TF: 71-72
2013-07-20	ITS	NF	no factor TF: 70-71
2013-06-21	PascalBieri	NF	no factor TF: 69-70
2013-06-16	PascalBieri	NF	no factor TF: 68-69
2013-06-15	PascalBieri	NF	no factor TF: 67-68
2013-06-14	willmore	NF	no factor TF: 66-67
2012-08-10	Carsten Kossendey	NF	no factor TF: 65-66
2010-12-25	Architects Cubed	NF	no factor TF: 64-65