99 167 801 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	985000
B2 =	24625000

Status	Date	User	Residue	Shift
Unverified	2020-04-25	Alexander Tsupko	9553741A9E8AEE__	35459368

History

Date	User	Type	Result
2020-04-25	Alexander Tsupko	C-LL	9553741A9E8AEE__
2019-11-10	TheJudger	NF	no factor from 2^76 to 2^77
2019-11-10	TheJudger	NF	no factor from 2^75 to 2^76
2019-11-10	TheJudger	NF	no factor from 2^74 to 2^75
2019-11-10	TheJudger	NF	no factor from 2^73 to 2^74
2019-10-26	Ryan Propper	NF-PM1	B1=985000, B2=24625000, E=6
2019-05-03	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2016-12-27	monst	NF	no factor from 2^71 to 2^72
2014-04-30	C.D.B.	NF	no factor from 2^70 to 2^71
2014-04-29	Smok_bmv	NF	no factor from 2^69 to 2^70
2014-04-29	Smok_bmv	NF	no factor from 2^68 to 2^69
2014-04-16	Carsten Kossendey	NF	no factor from 2^66 to 2^68
2013-02-09	Jimmy Brüggemann	NF	no factor from 2^65 to 2^66
2010-11-03	1997rj7	NF	no factor from 2^64 to 2^65