89 961 953 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 =	735000
B2 =	14883750

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-12-29	ky0uraku	00CC6E28E7753B__	53478176	1	3

History

Date	User	Type	Result
2019-12-29	ky0uraku	C-PRP	00CC6E28E7753B__ PRP without proof (not generated)
2018-12-17	Oliver Kruse	NF-PM1	B1=735000, B2=14883750, E=12
2018-11-12	tServo	NF	no factor from 2^75 to 2^76
2018-11-12	tServo	NF	no factor from 2^74 to 2^75
2017-08-17	monst	NF	no factor from 2^73 to 2^74
2017-06-10	monst	NF	no factor from 2^72 to 2^73
2017-04-05	monst	NF	no factor from 2^71 to 2^72
2014-11-30	JakeW	NF	no factor from 2^70 to 2^71
2014-06-03	SMoffat	NF	no factor from 2^69 to 2^70
2014-06-02	SMoffat	NF	no factor from 2^68 to 2^69
2014-05-31	SMoffat	NF	no factor from 2^67 to 2^68
2014-05-29	SMoffat	NF	no factor from 2^66 to 2^67
2013-04-05	mikr	NF	no factor from 2^65 to 2^66
2010-11-12	Architects Cubed	NF	no factor from 2^64 to 2^65