89 582 807 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 =	19036250

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-03-05	ky0uraku	1A67DFD83FBA6A__	36256891	1	3

History

Date	User	Type	Result
2019-03-05	ky0uraku	C-PRP	1A67DFD83FBA6A__ PRP without proof (not generated)
2019-01-15	tServo	NF-PM1	B1=785000, B2=19036250, e=6
2018-11-01	tServo	NF	no factor from 2^75 to 2^76
2018-11-01	tServo	NF	no factor from 2^74 to 2^75
2017-09-06	monst	NF	no factor from 2^73 to 2^74
2017-09-06	monst	NF	no factor from 2^72 to 2^73
2017-09-06	monst	NF	no factor from 2^71 to 2^72
2014-11-20	Smok_bmv	NF	no factor from 2^70 to 2^71
2014-04-09	phil	NF	no factor from 2^69 to 2^70
2014-04-06	Hobz	NF	no factor from 2^68 to 2^69
2014-01-31	g0b	NF	no factor from 2^67 to 2^68
2014-01-29	g0b	NF	no factor from 2^66 to 2^67
2013-06-22	David Campeau	NF	no factor from 2^65 to 2^66
2010-11-10	Architects Cubed	NF	no factor from 2^64 to 2^65