98 942 321 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	720000
B2 =	13320000

Status	Date	User	Residue	Shift
Unverified	2020-05-28	Alexander Tsupko	1B8A2947AA5A6D__	68549800

History

Date	User	Type	Result
2020-05-28	Alexander Tsupko	C-LL	1B8A2947AA5A6D__
2020-04-04	Ryan Propper	NF-PM1	B1=720000, B2=13320000, E=6
2020-04-04	SRBase	NF	no factor from 2^77 to 2^78
2020-02-12	TheJudger	NF	no factor from 2^76 to 2^77
2020-02-12	TheJudger	NF	no factor from 2^75 to 2^76
2020-02-12	TheJudger	NF	no factor from 2^74 to 2^75
2019-11-24	el grocco	NF	no factor from 2^73 to 2^74
2019-03-19	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2018-03-04	masser	NF	no factor from 2^71 to 2^72
2014-11-03	g0b	NF	no factor from 2^70 to 2^71
2014-06-09	-Anonymous-	NF	no factor from 2^69 to 2^70
2014-05-22	SMoffat	NF	no factor from 2^68 to 2^69
2014-05-19	DasDaniel	NF	no factor from 2^67 to 2^68
2013-12-12	ANONYMOUS	NF	no factor from 2^66 to 2^67
2013-07-30	David Campeau	NF	no factor from 2^65 to 2^66
2011-01-08	1997rj7	NF	no factor from 2^64 to 2^65