35 550 797 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 2⁷⁵

TF target 2⁷¹

P-1

B1 =	390000
B2 =	9262500

Status	Date	User	Residue	Shift	Software
Verified	2006-08-25	Philip Schaefer	07680C67A05A40DA	2606373	Windows,Prime95,v23,(aka WZ1)
Verified	2014-09-02	Dubslow	07680C67A05A40DA	9947551	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2020-12-26	-anonymous-	NF	no factor TF: 74-75
2020-03-20	-anonymous-	NF	no factor TF: 73-74
2019-11-08	-anonymous-	NF	no factor TF: 72-73
2019-11-08	-anonymous-	NF	no factor TF: 71-72
2014-09-02	Dubslow	C-LL	07680C67A05A40DA
2014-08-23	NickOfTime	NF	no factor TF: 70-71
2014-08-23	NickOfTime	NF	no factor TF: 69-70
2006-08-25	-anonymous-	C-LL	07680C67A05A40DA
2006-07-25	-anonymous-	NF-PM1	B1=390000, B2=9262500
2006-07-25	-anonymous-	NF	no factor TF: 1-69
2006-05-29	ITS	NF	no factor TF: 1-67
2004-07-26	AxelFox	NF	no factor TF: 1-60