99 312 893 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 =	10000000
B2 =	50000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-11-12	ky0uraku	7E1779C1F8DD8746	0	1	3

History

Date	User	Type	Result
2020-11-12	arnaud	CERT	PRP Certification CERT proof power = 8 Proof certified good
2020-11-12	ky0uraku	C-PRP	7E1779C1F8DD8746 PRP proof power = 8 PRP: Verified Proof certified good
2020-11-10	ky0uraku	NF-PM1	B1=10000000, B2=50000000
2019-11-15	TheJudger	NF	no factor from 2^76 to 2^77
2019-11-12	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2019-11-12	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2019-11-11	riccardo uberti	NF	no factor from 2^73 to 2^74
2019-10-28	Ryan Propper	NF-PM1	B1=980000, B2=24745000, E=6
2019-04-19	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2017-01-04	monst	NF	no factor from 2^71 to 2^72
2014-12-01	shauge	NF	no factor from 2^70 to 2^71
2014-12-01	shauge	NF	no factor from 2^69 to 2^70
2014-06-24	PascalBieri	NF	no factor from 2^68 to 2^69
2014-04-22	Carsten Kossendey	NF	no factor from 2^66 to 2^68
2012-11-20	Jimmy Brüggemann	NF	no factor from 2^65 to 2^66
2010-11-15	1997rj7	NF	no factor from 2^64 to 2^65