91 615 523 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
Unverified	2019-12-27	Conductor	300A8889E5C44D__	83433289

History

Date	User	Type	Result
2019-12-27	Conductor	C-LL	300A8889E5C44D__
2019-06-03	Ruzovej	NF-PM1	B1=700000, B2=13475000, E=12
2019-03-27	TravisJank	NF	no factor from 2^76 to 2^77
2019-01-31	Kevin Jaget	NF	no factor from 2^75 to 2^76
2019-01-10	RichD0	NF	no factor from 2^74 to 2^75
2017-11-05	lemonlurker	NF	no factor from 2^73 to 2^74
2017-11-05	lemonlurker	NF	no factor from 2^72 to 2^73
2017-11-05	lemonlurker	NF	no factor from 2^71 to 2^72
2014-09-08	SMoffat	NF	no factor from 2^70 to 2^71
2014-06-11	SMoffat	NF	no factor from 2^69 to 2^70
2014-06-05	SMoffat	NF	no factor from 2^68 to 2^69
2014-04-03	hkskyp	NF	no factor from 2^67 to 2^68
2014-04-03	Andreas_Truetsch	NF	no factor from 2^66 to 2^67
2013-06-18	David Campeau	NF	no factor from 2^65 to 2^66
2011-01-03	Architects Cubed	NF	no factor from 2^64 to 2^65