91 525 327 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 =	17880000

Status	Date	User	Residue	Shift
Unverified	2019-07-24	Axet Nord	553B81BF375542__	1850323

History

Date	User	Type	Result
2019-07-24	Axet Nord	C-LL	553B81BF375542__
2019-06-09	penlu	NF-PM1	B1=745000, B2=17880000, e=12
2019-03-15	slaur	NF	no factor from 2^76 to 2^77
2019-01-22	Kevin Jaget	NF	no factor from 2^75 to 2^76
2019-01-22	Kevin Jaget	NF	no factor from 2^74 to 2^75
2018-06-13	gcardona	NF	no factor from 2^73 to 2^74
2018-05-29	Andrew Luebke	NF	no factor from 2^72 to 2^73
2014-04-09	Ilya Alexandrov	NF	no factor from 2^71 to 2^72
2014-04-09	Ilya Alexandrov	NF	no factor from 2^70 to 2^71
2014-04-09	Ilya Alexandrov	NF	no factor from 2^69 to 2^70
2014-04-09	Ilya Alexandrov	NF	no factor from 2^68 to 2^69
2014-04-09	Ilya Alexandrov	NF	no factor from 2^67 to 2^68
2014-02-07	MarceloEHC	NF	no factor from 2^66 to 2^67
2013-06-16	David Campeau	NF	no factor from 2^65 to 2^66
2011-01-01	Architects Cubed	NF	no factor from 2^64 to 2^65