99 201 133 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 =	980000
B2 =	24745000

Status	Date	User	Residue	Shift
Unverified	2020-06-02	Dmitriy Degtiarev	A91839E7746641__	18647476

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-11-05	-Anonymous-	LL double-check		0.00 %	2024-11-05

History

Date	User	Type	Result
2020-06-02	Dmitriy Degtiarev	C-LL	A91839E7746641__
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
2019-10-27	Ryan Propper	NF-PM1	B1=980000, B2=24745000, E=6
2019-05-02	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2017-01-03	monst	NF	no factor from 2^71 to 2^72
2014-10-03	shauge	NF	no factor from 2^70 to 2^71
2014-10-03	shauge	NF	no factor from 2^69 to 2^70
2014-10-03	shauge	NF	no factor from 2^68 to 2^69
2014-04-19	Carsten Kossendey	NF	no factor from 2^66 to 2^68
2012-12-10	Jimmy Brüggemann	NF	no factor from 2^65 to 2^66
2010-11-29	1997rj7	NF	no factor from 2^64 to 2^65