91 386 541 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 2⁷⁵

P-1

B1 =	700000
B2 =	13475000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-07-17	_p95holder_	A1C8EE1E1FF93A__	15139242	1	3

History

Date	User	Type	Result
2019-07-17	_p95holder_	C-PRP	A1C8EE1E1FF93A__ PRP without proof (not generated)
2019-05-14	Filen	NF-PM1	B1=700000, B2=13475000, E=12
2019-03-10	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-16	TheJudger	NF	no factor from 2^75 to 2^76
2018-12-16	TheJudger	NF	no factor from 2^74 to 2^75
2018-05-11	gcardona	NF	no factor from 2^73 to 2^74
2018-05-07	Andrew Luebke	NF	no factor from 2^72 to 2^73
2017-03-14	monst	NF	no factor from 2^71 to 2^72
2014-09-12	ANONYMOUS	NF	no factor from 2^70 to 2^71
2014-04-11	Klaus Nordmann	NF	no factor from 2^69 to 2^70
2014-04-09	MarekB	NF	no factor from 2^68 to 2^69
2014-04-01	hkskyp	NF	no factor from 2^67 to 2^68
2014-04-01	hkskyp	NF	no factor from 2^66 to 2^67
2013-06-13	David Campeau	NF	no factor from 2^65 to 2^66
2010-12-30	Architects Cubed	NF	no factor from 2^64 to 2^65