55 030 757 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 2⁷⁴

TF target 2⁷³

P-1

B1 =	645000
B2 =	16770000

Status	Date	User	Residue	Shift
Verified	2012-04-18	curtisc	9B79234604726BE3	30730778
Verified	2020-12-19	Sergey Nosov	9B79234604726BE3	17351955

History

Date	User	Type	Result
2020-12-19	Sergey Nosov	C-LL	9B79234604726BE3
2019-04-11	Luigi Morelli	NF	no factor from 2^73 to 2^74
2016-01-29	-Anonymous-	NF	no factor from 2^72 to 2^73
2015-12-24	-Anonymous-	NF	no factor from 2^71 to 2^72
2012-04-18	curtisc	C-LL	9B79234604726BE3
2011-09-07	Tom Duell	NF	no factor from 2^70 to 2^71
2011-09-07	Tom Duell	NF	no factor from 2^69 to 2^70
2011-08-07	-Anonymous-	NF-PM1	B1=645000, B2=16770000
2011-04-01	Ungelovende	NF	no factor from 2^68 to 2^69
2010-01-23	Ungelovende	NF	no factor from 2^67 to 2^68
2010-01-20	Ungelovende	NF	no factor from 2^66 to 2^67
2010-01-16	sunithaya	NF	no factor from 2^65 to 2^66
2009-11-22	Rob_Dee	NF	no factor from 2^64 to 2^65
2008-07-02	-Anonymous-	NF	no factor to 2^64