63 509 869 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 =	555000
B2 =	10406250

Status	Date	User	Residue	Shift
Unverified	2014-01-29	-Anonymous-	865C1100A9B547__	5018039

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-06-07	Kriesel	499571E1B1BD3CB4	23071922	1	3
Verified	2022-06-09	Kriesel	499571E1B1BD3CB4	23071922	1	3
Verified	2022-06-14	_p95holder_	499571E1B1BD3CB4	3964919	1	3

History

Date	User	Type	Result
2022-06-14	_p95holder_	C-PRP	499571E1B1BD3CB4 PRP: Verified PRP without proof (not generated)
2022-06-09	GIMPS-PRIM	CERT	PRP Certification CERT proof power = 11 Proof certified good
2022-06-09	Kriesel	C-PRP	499571E1B1BD3CB4 PRP proof power = 11 PRP: Verified Proof certified good
2022-06-07	Kriesel	C-PRP	499571E1B1BD3CB4 PRP: Verified PRP without proof (not generated)
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^63
2014-01-29	-Anonymous-	C-LL	865C1100A9B547__
2013-10-02	Team_Inspector	NF-PM1	B1=555000, B2=10406250
2013-09-15	TheJudger	NF	no factor from 2^73 to 2^74
2013-06-12	TheJudger	NF	no factor from 2^72 to 2^73
2013-06-12	TheJudger	NF	no factor from 2^71 to 2^72
2012-09-10	Bold_Seeker	NF	no factor from 2^70 to 2^71
2011-12-30	eon_blue_apocalypse	NF	no factor from 2^69 to 2^70
2010-01-09	steinrar	NF	no factor from 2^68 to 2^69
2010-01-06	steinrar	NF	no factor from 2^67 to 2^68
2010-01-03	runesk	NF	no factor from 2^66 to 2^67
2010-01-02	trif	NF	no factor from 2^65 to 2^66
2009-10-30	trif	NF	no factor from 2^64 to 2^65
2009-02-18	Wojciech Florek	NF	no factor from 2^63 to 2^64