89 286 367 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	785000
B2 =	19232500

Status	Date	User	Residue	Shift
Verified	2019-10-04	gunhed	38BF3EDEE6FF236B	5394523
Verified	2019-11-26	Conductor	38BF3EDEE6FF236B	41785795

History

Date	User	Type	Result
2019-11-26	Conductor	C-LL	38BF3EDEE6FF236B
2019-10-04	gunhed	C-LL	38BF3EDEE6FF236B
2019-02-04	trebor	NF-PM1	B1=725000, B2=14318750, E=6
2019-01-28	penlu	NF-PM1	B1=785000, B2=19232500, e=12
2018-10-09	1997rj7	NF	no factor from 2^75 to 2^76
2018-10-09	1997rj7	NF	no factor from 2^74 to 2^75
2017-09-06	gcardona	NF	no factor from 2^73 to 2^74
2017-09-06	gcardona	NF	no factor from 2^72 to 2^73
2017-07-12	monst	NF	no factor from 2^71 to 2^72
2014-09-05	Zr40	NF	no factor from 2^70 to 2^71
2014-05-31	SMoffat	NF	no factor from 2^69 to 2^70
2014-05-29	SMoffat	NF	no factor from 2^68 to 2^69
2014-04-06	sasaki	NF	no factor from 2^67 to 2^68
2014-04-05	sasaki	NF	no factor from 2^66 to 2^67
2013-06-22	David Campeau	NF	no factor from 2^65 to 2^66
2010-11-09	Architects Cubed	NF	no factor from 2^64 to 2^65