33 600 319 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 2⁷¹

Factored

Factor	Digits	Bits	Date
6752152400584312035247	22	72.5	2019-12-26 11:51:37

Status	Date	User	Residue	Shift	Software
Factored		Henk Stokhorst	52DE61E164E7CCF7	4085083	Windows,Prime95,v25 beta,(aka Wd1)
Factored	2015-01-13	Architects Cubed	52DE61E164E7CCF7	4737558	Linux 64-bit,Prime95,v27.9,build 1

History

Date	User	Type	Result
2025-06-16	Greg	F	Factor: 6752152400584312035247 / TF: 72-73
2019-12-26	-anonymous-	F	Factor: 6752152400584312035247 / TF: 72-73*
2019-12-26	-anonymous-	NF	no factor TF: 71-72
2015-01-13	Architects Cubed	C-LL	52DE61E164E7CCF7
2013-04-30	Axelsson	NF	no factor TF: 70-71
2013-04-30	Axelsson	NF	no factor TF: 69-70
2012-11-27	kracker	NF	no factor TF: 68-69
2003-06-30	-anonymous-	NF	no factor TF: 1-68
2003-06-23	-anonymous-	NF	no factor TF: 1-68
2003-06-06	markr	NF	no factor TF: 1-64
2003-06-01	markr	NF	no factor TF: 1-64