84 423 371 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	670000
B2 =	12395000

Status	Date	User	Residue	Shift
Unverified	2018-07-03	Shnobel	79CB0577B8057F__	9152064

History

Date	User	Type	Result
2018-07-03	Shnobel	C-LL	79CB0577B8057F__
2017-11-11	bam	NF-PM1	B1=670000, B2=12395000
2017-04-24	TheJudger	NF	no factor from 2^75 to 2^76
2017-04-24	TheJudger	NF	no factor from 2^74 to 2^75
2017-04-24	TheJudger	NF	no factor from 2^73 to 2^74
2017-01-25	Judge Hale	NF	no factor from 2^72 to 2^73
2017-01-25	Judge Hale	NF	no factor from 2^71 to 2^72
2014-08-23	webbert	NF	no factor from 2^70 to 2^71
2013-12-13	Jens Pedersen	NF	no factor from 2^69 to 2^70
2013-02-26	-Anonymous-	NF	no factor from 2^68 to 2^69
2013-02-24	Vladimir Tshegolevatykh	NF	no factor from 2^67 to 2^68
2013-02-20	Juergen Kampmeier	NF	no factor from 2^66 to 2^67
2012-08-20	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-24	Architects Cubed	NF	no factor from 2^64 to 2^65