89 549 671 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 =	785000
B2 =	19232500

Status	Date	User	Residue	Shift
Unverified	2020-01-23	AMR	EBFA8D52B82854__	3038344

History

Date	User	Type	Result
2020-01-23	AMR	C-LL	EBFA8D52B82854__
2018-12-19	penlu	NF-PM1	B1=785000, B2=19232500, e=12
2018-10-27	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-10-25	One Man	NF	no factor from 2^74 to 2^75
2017-10-12	gcardona	NF	no factor from 2^73 to 2^74
2015-12-21	Mark Rose	NF	no factor from 2^72 to 2^73
2013-04-17	tomfr	NF	no factor from 2^71 to 2^72
2013-04-17	tomfr	NF	no factor from 2^70 to 2^71
2013-04-17	tomfr	NF	no factor from 2^69 to 2^70
2013-04-17	tomfr	NF	no factor from 2^68 to 2^69
2013-04-17	tomfr	NF	no factor from 2^67 to 2^68
2013-04-17	tomfr	NF	no factor from 2^66 to 2^67
2013-04-14	tomfr	NF	no factor from 2^72 to 2^73
2013-03-22	Alan Pearmain	NF	no factor from 2^65 to 2^66
2010-11-10	Architects Cubed	NF	no factor from 2^64 to 2^65