63 055 063 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 2⁷⁴

TF target 2⁷⁴

P-1

B1 =	565000
B2 =	11300000

Status	Date	User	Residue	Shift
Verified	2013-06-28	Templar	BAC8D78BD95ED42F	1291567
Verified	2022-05-26	Smok_bmv	BAC8D78BD95ED42F	15248753

History

Date	User	Type	Result
2022-05-26	Smok_bmv	C-LL	BAC8D78BD95ED42F
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^63
2013-06-28	Templar	C-LL	BAC8D78BD95ED42F
2013-05-31	owftheevil	NF-PM1	B1=565000, B2=11300000, E=12
2013-04-12	Tom Duell	NF	no factor from 2^73 to 2^74
2013-04-12	Tom Duell	NF	no factor from 2^72 to 2^73
2013-04-12	Tom Duell	NF	no factor from 2^71 to 2^72
2013-03-26	Carsten Kossendey	NF	no factor from 2^70 to 2^71
2011-12-20	NoWhereMan	NF	no factor from 2^69 to 2^70
2009-08-19	-Anonymous-	NF	no factor from 2^68 to 2^69
2009-02-25	Stefan Habel	NF	no factor from 2^67 to 2^68
2009-02-24	Stefan Habel	NF	no factor from 2^66 to 2^67
2009-02-23	Stefan Habel	NF	no factor from 2^65 to 2^66
2009-02-23	helicom	NF	no factor from 2^64 to 2^65
2009-02-12	Wojciech Florek	NF	no factor from 2^63 to 2^64