36 170 909 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
5940820455810397425791	22	72.3	2022-08-21 22:40:07

Status	Date	User	Residue	Shift	Software
Factored	2006-11-09	William A. Staffen	D4C4E02EAB93AA20	26655389	Windows,Prime95,v23,(aka WZ1)
Factored	2014-09-10	Dubslow	D4C4E02EAB93AA20	22536118	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2022-08-21	Sid & Andy	F	Factor: 5940820455810397425791 / TF: 72-73
2022-07-09	RichD0	NF	no factor TF: 71-72
2014-09-10	Dubslow	C-LL	D4C4E02EAB93AA20
2014-08-22	tigreroars	NF	no factor TF: 70-71
2014-08-22	tigreroars	NF	no factor TF: 69-70
2006-11-09	Bill Staffen	C-LL	D4C4E02EAB93AA20
2006-10-24	Bill Staffen	NF-PM1	B1=490000
2006-10-24	Bill Staffen	NF	no factor TF: 1-69
2006-04-28	-anonymous-	NF	no factor TF: 1-67