46 699 987 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 2⁷⁴

TF target 2⁷²

P-1

B1 =	505000
B2 =	5428750

Status	Date	User	Residue	Shift	Software
Verified	2009-04-18	linded	A3D87088CD0391E9	39345684	Windows,Prime95,v25.7,build 3
Verified	2019-03-14	Syntony	A3D87088CD0391E9	14918635	Windows 64-bit,Prime95,v29.4,build 8

History

Date	User	Type	Result
2024-07-10	Joe S.	NF	no factor TF: 71-72
2019-03-14	Syntony	C-LL	A3D87088CD0391E9
2019-03-12	schoenborn	NF	no factor TF: 73-74
2017-10-21	linament	NF	no factor TF: 72-73
2015-11-20	-anonymous-	NF	no factor TF: 71-72
2015-07-01	Mark Rose	NF	no factor TF: 70-71
2015-06-25	Sid & Andy	NF	no factor TF: 69-70
2014-09-02	VictordeHollander	NF	no factor TF: 68-69
2009-04-18	linded	C-LL	A3D87088CD0391E9
2009-02-14	linded	NF-PM1	B1=505000, B2=5428750
2008-03-03	Team Prime Rib	NF	no factor TF: 1-68