44 720 633 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷³

TF target 2⁷²

Factored

Factor	Digits	Bits	Date
14937007102188457855039	23	73.7	2019-08-06 08:24:56

P-1 factors

Date	Factors	B1	B2
2019-08-06	14937007102188457855039	1000000	20000000

Status	Date	User	Residue	Shift	Software
Bad	2010-12-04	ANONYMOUS	1066774316DB107E	15101181	Windows,Prime95,v25 beta,(aka Wd1)
Factored	2011-09-23	ari.orn	70470A4678E6AEA6	36694072	Windows,Prime95,v25.9,build 4
Factored	2016-09-19	Mark Rose	70470A4678E6AEA6	35200264	Linux 64-bit,Prime95,v28.9,build 2

History

Date	User	Type	Result
2024-06-20	James Heinrich	NF	no factor TF: 69-70
2019-08-06	Sid & Andy	F-PM1	Factor: 14937007102188457855039 / B1=1000000, B2=20000000
2018-08-06	-anonymous-	NF	no factor TF: 72-73
2016-09-19	Mark Rose	C-LL	70470A4678E6AEA6
2016-06-27	Adam Buran	NF	no factor TF: 6-60
2015-08-09	Greg	NF	no factor TF: 70-72
2015-07-30	Carsten Kossendey	NF	no factor TF: 69-70
2014-07-06	VictordeHollander	NF	no factor TF: 68-69
2011-09-23	ari.orn	C-LL	70470A4678E6AEA6
2010-12-04	ANONYMOUS	C-LL	1066774316DB107E
2010-06-30	ANONYMOUS	NF-PM1	B1=755000
2007-10-29	smintheus	NF	no factor TF: 1-68