98 406 769 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	2020-11-09	ky0uraku	9EC0D6CDDE8BBC52	0	1	3

History

Date	User	Type	Result
2020-11-09	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2020-11-09	ky0uraku	C-PRP	9EC0D6CDDE8BBC52 PRP proof power = 8 PRP: Verified Proof certified good
2020-11-06	ky0uraku	NF-PM1	B1=10000000, B2=50000000
2019-11-15	TheJudger	NF	no factor from 2^76 to 2^77
2019-10-11	Ryan Propper	NF-PM1	B1=815000, B2=16503750, E=6
2018-11-01	monst	NF	no factor from 2^75 to 2^76
2013-07-25	Norman Ley	NF	no factor from 2^74 to 2^75
2013-07-25	Norman Ley	NF	no factor from 2^73 to 2^74
2013-07-25	Norman Ley	NF	no factor from 2^72 to 2^73
2013-07-25	Norman Ley	NF	no factor from 2^71 to 2^72
2013-07-24	Norman Ley	NF	no factor from 2^70 to 2^71
2013-07-24	Norman Ley	NF	no factor from 2^69 to 2^70
2013-07-24	Norman Ley	NF	no factor from 2^68 to 2^69
2013-07-24	Norman Ley	NF	no factor from 2^67 to 2^68
2013-07-24	Norman Ley	NF	no factor from 2^65 to 2^67
2011-01-21	Architects Cubed	NF	no factor from 2^64 to 2^65