63 498 763 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 2⁷⁴

P-1

B1 =	570000
B2 =	11400000

Status	Date	User	Residue	Shift
Verified	2014-03-26	SMoffat	10E98EFCBFE85EEF	12332522
Verified	2023-01-14	AndreasJantos	10E98EFCBFE85EEF	6959095
Verified	2023-04-15	Jack The Ripper	10E98EFCBFE85EEF	48567286

History

Date	User	Type	Result
2023-04-15	Jack The Ripper	C-LL	10E98EFCBFE85EEF
2023-01-14	AndreasJantos	C-LL	10E98EFCBFE85EEF
2022-12-09	Matthias Wurtinger	NF	no factor from 2^74 to 2^75
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^63
2014-03-26	SMoffat	C-LL	10E98EFCBFE85EEF
2013-09-21	Numberwang	NF-PM1	B1=570000, B2=11400000, E=12
2013-09-15	Nipal	NF	no factor from 2^73 to 2^74
2013-07-10	Bdot	NF	no factor from 2^72 to 2^73
2013-05-31	The Mawn	NF	no factor from 2^71 to 2^72
2012-09-10	Bold_Seeker	NF	no factor from 2^70 to 2^71
2012-05-15	-Anonymous-	NF	no factor from 2^69 to 2^70
2009-11-14	RMAC9.5	NF	no factor from 2^68 to 2^69
2009-10-25	RMAC9.5	NF	no factor from 2^67 to 2^68
2009-09-16	Kegsy	NF	no factor from 2^66 to 2^67
2009-09-10	Thomas E. O'Neil	NF	no factor from 2^65 to 2^66
2009-09-05	kompak	NF	no factor from 2^64 to 2^65
2009-02-23	Wojciech Florek	NF	no factor from 2^63 to 2^64