85 893 407 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 =	695000
B2 =	13726250

Status	Date	User	Residue	Shift
Unverified	2018-06-05	Andrew G	20E4B83F440755__	12197469

History

Date	User	Type	Result
2018-06-05	Andrew G	C-LL	20E4B83F440755__
2018-02-11	TheJudger	NF-PM1	B1=695000, B2=13726250, E=12
2017-04-14	Mark Rose	NF	no factor from 2^75 to 2^76
2017-04-14	Mark Rose	NF	no factor from 2^74 to 2^75
2017-04-14	Mark Rose	NF	no factor from 2^73 to 2^74
2017-04-10	Greg	NF	no factor from 2^72 to 2^73
2014-01-18	SMoffat	NF	no factor from 2^71 to 2^72
2013-07-24	ITS	NF	no factor from 2^70 to 2^71
2013-06-21	frmar	NF	no factor from 2^69 to 2^70
2013-06-18	frmar	NF	no factor from 2^68 to 2^69
2013-06-17	frmar	NF	no factor from 2^67 to 2^68
2013-03-02	lexatref	NF	no factor from 2^66 to 2^67
2013-02-27	Axelsson	NF	no factor from 2^65 to 2^66
2010-11-28	Architects Cubed	NF	no factor from 2^64 to 2^65