89 840 831 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 =	710000
B2 =	12070000

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-03-14	ky0uraku	F805365187FC6F__	65495288	1	3

History

Date	User	Type	Result
2019-03-14	ky0uraku	C-PRP	F805365187FC6F__ PRP without proof (not generated)
2018-12-11	boincPlayer	NF-PM1	B1=710000, B2=12070000
2018-11-11	tServo	NF	no factor from 2^75 to 2^76
2018-11-11	tServo	NF	no factor from 2^74 to 2^75
2017-11-04	Brian Beuning	NF	no factor from 2^73 to 2^74
2017-10-21	Numberwang	NF	no factor from 2^72 to 2^73
2017-10-21	Numberwang	NF	no factor from 2^71 to 2^72
2014-09-04	Ryan Propper	NF	no factor from 2^70 to 2^71
2014-07-18	NoWhereMan	NF	no factor from 2^69 to 2^70
2014-07-13	ITS	NF	no factor from 2^68 to 2^69
2014-03-09	trif	NF	no factor from 2^67 to 2^68
2014-02-16	trif	NF	no factor from 2^66 to 2^67
2013-04-02	ITS	NF	no factor from 2^65 to 2^66
2010-11-11	Architects Cubed	NF	no factor from 2^64 to 2^65