34 588 717 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 Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷¹

P-1

B1 =	440000
B2 =	8250000

Status	Date	User	Residue	Shift	Software
Verified	2005-12-12	Kyle Schmidt	D4BCAC796C786895	19126792	Windows,Prime95,v23,(aka WZ1)
Verified	2006-07-10	Rick Pali	D4BCAC796C786895	2665855	Windows,Prime95,v24 final,(aka Wc1)

History

Date	User	Type	Result
2020-02-14	-anonymous-	NF	no factor TF: 73-74
2019-12-31	Architects Cubed	NF-PM1	B1=440000, B2=8250000, E=12
2019-10-31	-anonymous-	NF	no factor TF: 72-73
2019-10-31	-anonymous-	NF	no factor TF: 71-72
2015-02-10	Nesowa	NF	no factor TF: 70-71
2014-09-11	VictordeHollander	NF	no factor TF: 69-70
2013-12-29	sasaki	NF	no factor TF: 68-69
2006-07-10	rpali	C-LL	D4BCAC796C786895
2005-12-12	Kyle Z Schmidt	C-LL	D4BCAC796C786895
2005-10-04	Kyle Z Schmidt	NF-PM1	B1=540000
2005-10-04	Kyle Z Schmidt	NF	no factor TF: 1-68
2003-10-23	mdrg	NF	no factor TF: 1-62