89 828 567 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 =	730000
B2 =	13322500

Status	Date	User	Residue	Shift
Unverified	2019-11-29	Alexander Tsupko	64556A0793057A__	43346107

History

Date	User	Type	Result
2019-11-29	Alexander Tsupko	C-LL	64556A0793057A__
2018-12-14	Ruzovej	NF-PM1	B1=730000, B2=13322500
2017-10-23	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2017-10-23	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2017-10-23	Strolling Jellyfish	NF	no factor from 2^73 to 2^74
2017-10-23	Strolling Jellyfish	NF	no factor from 2^72 to 2^73
2017-10-23	Strolling Jellyfish	NF	no factor from 2^71 to 2^72
2014-03-12	PascalBieri	NF	no factor from 2^70 to 2^71
2013-08-07	Grant1ey	NF	no factor from 2^69 to 2^70
2013-07-29	Grant1ey	NF	no factor from 2^68 to 2^69
2013-07-24	Norman Ley	NF	no factor from 2^67 to 2^68
2013-03-20	SMoffat	NF	no factor from 2^66 to 2^67
2013-03-20	SMoffat	NF	no factor from 2^65 to 2^66
2010-11-11	Architects Cubed	NF	no factor from 2^64 to 2^65