86 453 831 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 =	700000
B2 =	13825000

Status	Date	User	Residue	Shift
Unverified	2019-01-14	Shnobel	C0619B7AEF244F__	50418371

History

Date	User	Type	Result
2019-01-14	Shnobel	C-LL	C0619B7AEF244F__
2018-04-03	TheJudger	NF-PM1	B1=700000, B2=13825000, E=12
2018-02-04	TheJudger	NF	no factor from 2^75 to 2^76
2018-01-16	RichD0	NF	no factor from 2^74 to 2^75
2017-05-31	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-04-06	Judge Hale	NF	no factor from 2^72 to 2^73
2017-04-06	Judge Hale	NF	no factor from 2^71 to 2^72
2013-07-19	PascalBieri	NF	no factor from 2^70 to 2^71
2013-03-28	frmar	NF	no factor from 2^69 to 2^70
2013-03-21	Smok_bmv	NF	no factor from 2^68 to 2^69
2013-03-20	Smok_bmv	NF	no factor from 2^67 to 2^68
2013-03-18	wangyun183	NF	no factor from 2^66 to 2^67
2010-12-26	Michael C	NF	no factor from 2^65 to 2^66
2010-11-22	Architects Cubed	NF	no factor from 2^64 to 2^65