91 309 901 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 =	13125000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2020-01-19	ky0uraku	40E9F3B0C0FF9A__	87619530	1	3

History

Date	User	Type	Result
2020-01-19	ky0uraku	C-PRP	40E9F3B0C0FF9A__ PRP without proof (not generated)
2019-06-10	kurly	NF-PM1	B1=700000, B2=13125000, E=6
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
2018-04-10	RichD0	NF	no factor from 2^73 to 2^74
2018-04-01	RichD0	NF	no factor from 2^72 to 2^73
2017-03-05	monst	NF	no factor from 2^71 to 2^72
2014-09-14	Meral Harbes	NF	no factor from 2^70 to 2^71
2014-05-01	ANONYMOUS	NF	no factor from 2^69 to 2^70
2014-02-13	A. K. Saxena	NF	no factor from 2^68 to 2^69
2014-02-07	ITS	NF	no factor from 2^67 to 2^68
2014-02-04	ITS	NF	no factor from 2^66 to 2^67
2013-06-12	David Campeau	NF	no factor from 2^65 to 2^66
2010-12-25	Architects Cubed	NF	no factor from 2^64 to 2^65