84 939 431 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 =	13260000

Status	Date	User	Residue	Shift
Unverified	2018-05-22	Alexander Tsupko	E1B606361B5DBB__	40563745

History

Date	User	Type	Result
2018-05-22	Alexander Tsupko	C-LL	E1B606361B5DBB__
2017-12-12	S485122	NF-PM1	B1=680000, B2=13260000, E=12
2017-07-16	TheJudger	NF	no factor from 2^75 to 2^76
2017-07-16	TheJudger	NF	no factor from 2^74 to 2^75
2017-03-02	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-03-02	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-03-02	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-01-30	-Anonymous-	NF	no factor to 2^71
2013-02-27	Signals	NF	no factor from 2^69 to 2^70
2013-02-25	plandon	NF	no factor from 2^68 to 2^69
2013-02-24	plandon	NF	no factor from 2^67 to 2^68
2013-02-23	plandon	NF	no factor from 2^66 to 2^67
2012-08-07	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-22	Architects Cubed	NF	no factor from 2^64 to 2^65