82 038 613 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	700000
B2 =	14350000

Status	Date	User	Residue	Shift	Software
Verified	2019-01-20	ATH	F41140B23F893F85	45417825	Windows 64-bit,Prime95,v29.4,build 8
Verified	2025-11-28	Team_Inspector	F41140B23F893F85	16986941	Windows 64-bit,Prime95,v30.8,build 17

History

Date	User	Type	Result
2025-11-28	Team_Inspector	C-LL	F41140B23F893F85
2024-06-03	Jarod McClintock	NF	no factor TF: 75-76
2019-01-20	ATH	C-LL	F41140B23F893F85
2016-10-23	TheJudger	NF-PM1	B1=700000, B2=14350000, E=12
2016-09-15	vats09	NF	no factor TF: 74-75
2016-09-15	vats09	NF	no factor TF: 73-74
2016-06-21	tmorrow	NF	no factor TF: 72-73
2016-06-21	tmorrow	NF	no factor TF: 71-72
2013-08-13	trif	NF	no factor TF: 70-71
2013-03-18	dukla	NF	no factor TF: 69-70
2013-03-13	ASTERIAS	NF	no factor TF: 68-69
2013-01-30	phoenicis	NF	no factor TF: 67-68
2011-03-09	-anonymous-	NF	no factor TF: 66-67
2011-03-04	Diablo	NF	no factor TF: 65-66
2010-12-07	Architects Cubed	NF	no factor TF: 64-65