84 959 267 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 =	680000
B2 =	13430000

Status	Date	User	Residue	Shift
Unverified	2019-06-29	Andrew_and	827863E4F4EC28__	26102178

History

Date	User	Type	Result
2019-06-29	Andrew_and	C-LL	827863E4F4EC28__
2019-04-27	ATH	NF	no factor from 2^63 to 2^64
2019-04-27	ATH	NF	no factor from 2^1 to 2^63
2017-12-31	TheJudger	NF-PM1	B1=680000, B2=13430000, E=12
2017-06-28	Mark Rose	NF	no factor from 2^75 to 2^76
2017-06-28	Mark Rose	NF	no factor from 2^74 to 2^75
2017-02-18	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-18	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-02-18	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-08-15	S00030	NF	no factor from 2^70 to 2^71
2013-02-24	Le Comte	NF	no factor from 2^66 to 2^70
2012-08-16	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