36 103 649 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 2⁷³

TF target 2⁷¹

P-1

B1 =	435000
B2 =	10113750

Status	Date	User	Residue	Shift	Software
Bad	2007-07-04	Kyle Schmidt	01D2B5073103A216	19039343	Windows,Prime95,v24 final,(aka Wc1)
Verified	2014-09-02	LookAS	03FD8841D5944166	18008067	Windows,Prime95,v28.5,build 1
Verified	2015-09-17	TSRPrime	03FD8841D5944166	8413428	Windows 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2022-07-07	Random GPUs	NF	no factor TF: 72-73
2022-07-06	Random GPUs	NF	no factor TF: 71-72
2015-09-17	TSRPrime	C-LL	03FD8841D5944166
2014-09-02	LookAS	C-LL	03FD8841D5944166
2014-08-09	Architects Cubed	NF	no factor TF: 70-71
2014-08-01	Architects Cubed	NF	no factor TF: 69-70
2013-04-28	Torben K.	NF	no factor TF: 68-69
2012-04-26	Serge Batalov	NF	no factor TF: 67-68
2007-07-04	Kyle Z Schmidt	C-LL	01D2B5073103A216
2007-04-07	Kyle Z Schmidt	NF-PM1	B1=435000, B2=10113750
2006-03-01	Team Prime Rib	NF	no factor TF: 1-67