91 446 457 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 (Reliable)	2019-07-04	d3zorg	9D89A0D0A4E158__	24872349	1	3

History

Date	User	Type	Result
2019-07-04	d3zorg	C-PRP	9D89A0D0A4E158__ PRP: Unverified (Reliable) PRP without proof (not generated)
2019-06-09	TheJudger	NF-PM1	B1=700000, B2=13475000, E=12
2019-03-10	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-19	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-12-18	penlu	NF	no factor from 2^74 to 2^75
2018-05-23	RichD0	NF	no factor from 2^73 to 2^74
2018-05-21	RichD0	NF	no factor from 2^72 to 2^73
2017-03-24	monst	NF	no factor from 2^71 to 2^72
2014-09-05	shauge	NF	no factor from 2^70 to 2^71
2014-04-01	hkskyp	NF	no factor from 2^69 to 2^70
2014-04-01	hkskyp	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
2013-06-15	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