26 006 327 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 2⁷⁰

Factored

Factor	Digits	Bits	Date
171614511116201117588513	24	77.2	2021-08-28 23:47:31

P-1 factors

Date	Factors	B1	B2
2021-08-28	171614511116201117588513	1016000	57932000

Status	Date	User	Residue	Shift	Software
Factored	2005-12-24	EDNY	161BF80A08B526FF	12866013	Windows,Prime95,v22,NT service,(aka WY5)
Bad	2011-09-18	blimey	15F0E62DC254DFE2	23571169	Windows,Prime95,v25.9,build 4
Factored	2012-02-11	Dubslow	161BF80A08B526FF	7755412	Linux 64-bit,Prime95,v26.6,build 3

History

Date	User	Type	Result
2021-08-28	Team_Inspector	F-PM1	Factor: 171614511116201117588513 / B1=1016000, B2=57932000
2021-08-26	TheJudger	NF	no factor TF: 72-73
2021-08-26	TheJudger	NF	no factor TF: 71-72
2021-04-08	mikr	NF	no factor TF: 70-71
2017-03-31	ramgeis	NF	no factor TF: 69-70
2012-02-11	Dubslow	C-LL	161BF80A08B526FF
2011-12-30	BigBrother	NF	no factor TF: 68-69
2011-10-28	David Campeau	NF	no factor TF: 67-68
2011-09-18	blimey	C-LL	15F0E62DC254DFE2
2005-12-24	-anonymous-	C-LL	161BF80A08B526FF
2005-07-01	-anonymous-	NF-PM1	B1=385000
2004-06-21	-anonymous-	NF	no factor TF: 1-67
1999-11-24	-anonymous-	NF	no factor TF: 1-52