99 240 181 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	980000
B2 =	24745000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2020-05-10	Conductor	A53873B9315F28__	48490588	1	3

History

Date	User	Type	Result
2020-05-10	Conductor	C-PRP	A53873B9315F28__ PRP without proof (not generated)
2019-11-27	Johan Viljoen	NF	no factor from 2^76 to 2^77
2019-11-27	Johan Viljoen	NF	no factor from 2^75 to 2^76
2019-11-27	Johan Viljoen	NF	no factor from 2^74 to 2^75
2019-11-18	ixfd64	NF	no factor from 2^73 to 2^74
2019-10-27	Ryan Propper	NF-PM1	B1=980000, B2=24745000, E=6
2019-04-30	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2017-01-12	monst	NF	no factor from 2^71 to 2^72
2014-12-20	shauge	NF	no factor from 2^70 to 2^71
2014-12-20	shauge	NF	no factor from 2^69 to 2^70
2014-04-28	Klik	NF	no factor from 2^68 to 2^69
2014-04-19	Carsten Kossendey	NF	no factor from 2^66 to 2^68
2013-01-01	Jimmy Brüggemann	NF	no factor from 2^65 to 2^66
2010-11-08	1997rj7	NF	no factor from 2^64 to 2^65