11 318 603 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷²

TF target 2⁶⁸

P-1

B1 =	6189107
B2 =	185673210

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

Status	Date	User	Residue	Shift
Verified	2002-02-03	Joachim Hertel	A31EA67DBDD939D5	8694881
Verified	2004-02-14	Steve Potocny	A31EA67DBDD939D5	1619985

History

Date	User	Type	Result
2021-10-23	-Anonymous-	NF	no factor from 2^71 to 2^72
2021-10-23	LaurV	NF-PM1	B1=6189107, B2=185673210
2021-08-14	SRBase	NF	no factor from 2^70 to 2^71
2021-08-06	SRBase	NF	no factor from 2^69 to 2^70
2017-12-27	ramgeis	NF	no factor from 2^68 to 2^69
2017-12-27	ramgeis	NF	no factor from 2^67 to 2^68
2016-01-04	VictordeHollander	NF	no factor from 2^66 to 2^67
2015-02-15	Numberwang	NF	no factor from 2^65 to 2^66
2014-06-01	HBendtz	NF-PM1	B1=600000, B2=12000000, e=12
2013-11-20	lycorn	NF	no factor from 2^64 to 2^65