91 540 409 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 =	745000
B2 =	17321250

Status	Date	User	Residue	Shift	Type	Base
Unverified (Reliable)	2019-11-01	WR	F40DD9C71AC068__	85041346	1	3

History

Date	User	Type	Result
2019-11-01	WR	C-PRP	F40DD9C71AC068__ PRP: Unverified (Reliable) PRP without proof (not generated)
2019-05-21	Kriesel	NF-PM1	B1=745000, B2=17321250, e=4
2019-03-19	TravisJank	NF	no factor from 2^76 to 2^77
2019-01-01	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2019-01-01	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2018-07-06	fre_games	NF	no factor from 2^73 to 2^74
2018-06-03	RichD0	NF	no factor from 2^72 to 2^73
2015-12-20	Mark Rose	NF	no factor from 2^71 to 2^72
2014-12-03	qwertyuio999	NF	no factor from 2^70 to 2^71
2014-09-18	bam	NF	no factor from 2^71 to 2^72
2014-04-12	Preben S	NF	no factor from 2^69 to 2^70
2014-04-09	JMGarcia	NF	no factor from 2^68 to 2^69
2014-04-08	-Anonymous-	NF	no factor from 2^67 to 2^68
2014-04-01	hkskyp	NF	no factor from 2^66 to 2^67
2013-06-16	David Campeau	NF	no factor from 2^65 to 2^66
2010-12-27	Architects Cubed	NF	no factor from 2^64 to 2^65