44 336 701 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 2⁷²

P-1

B1 =	750000
B2 =	750000

Status	Date	User	Residue	Shift	Software
Bad	2009-02-23	ANONYMOUS	3588F357752340B5	11179474	Windows,Prime95,v25.8,build 5
Verified	2009-07-31	Sturle Sunde	327DF658AFDCEDD6	2437314	Linux 64-bit,Prime95,v25.7,build 3
Verified	2016-09-16	kkmrkkblmbrbk	327DF658AFDCEDD6	15933427	Linux 64-bit,Prime95,v28.9,build 2

History

Date	User	Type	Result
2022-04-10	TheJudger	NF	no factor TF: 73-74
2022-04-10	TheJudger	NF	no factor TF: 72-73
2016-09-16	kkmrkkblmbrbk	C-LL	327DF658AFDCEDD6
2015-08-09	Greg	NF	no factor TF: 70-72
2015-07-25	Denial140	NF	no factor TF: 69-70
2014-03-08	Torben K.	NF	no factor TF: 68-69
2009-07-31	Sturle Sunde	C-LL	327DF658AFDCEDD6
2009-02-23	ANONYMOUS	C-LL	3588F357752340B5
2008-10-14	-anonymous-	NF-PM1	B1=750000
2007-10-17	ComputerraRU	NF	no factor TF: 1-68
2005-03-20	dave_0273	NF	no factor TF: 1-62