81 019 723 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 2⁷⁵

TF target 2⁷⁵

P-1

B1 =	675000
B2 =	12825000

Status	Date	User	Residue	Shift
Unverified	2018-01-10	Dmitriy Degtiarev	A27033C3966BA4__	62550157

History

Date	User	Type	Result
2018-01-10	Dmitriy Degtiarev	C-LL	A27033C3966BA4__
2017-04-05	Jwb52z	NF-PM1	B1=675000, B2=12825000
2016-10-30	TheJudger	NF	no factor from 2^74 to 2^75
2016-10-27	RichD0	NF	no factor from 2^73 to 2^74
2011-12-18	Piepen	NF	no factor from 2^72 to 2^73
2011-12-18	Piepen	NF	no factor from 2^71 to 2^72
2011-12-18	Piepen	NF	no factor from 2^70 to 2^71
2011-12-18	Piepen	NF	no factor from 2^69 to 2^70
2011-12-18	Piepen	NF	no factor from 2^68 to 2^69
2011-12-18	Piepen	NF	no factor from 2^67 to 2^68
2011-12-18	Piepen	NF	no factor from 2^66 to 2^67
2011-12-18	Piepen	NF	no factor from 2^65 to 2^66
2011-12-18	Piepen	NF	no factor from 2^66 to 2^73
2010-12-10	Architects Cubed	NF	no factor from 2^64 to 2^65