2 482 813 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
5724685620899042511728143	25	82.2	2021-11-03 10:10:29

ECM

Digits	B1	Curves
25	50000	145 / 280

Estimated T-Level: 22.6 ⓘ

TF below 2^70 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Robert Dannels	A6C5749483D31F24	0
Verified (Factored)	1999-05-09	Joshua Edmison	A6C5749483D31F24	571653
Verified (Factored)	2018-05-30	kkmrkkblmbrbk	A6C5749483D31F24	632548

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-11-03	SRJ2877	F38517DB92DC33B5	1	2456057	5	3

History

Date	User	Type	Result
2021-11-04	LaurV	CERT	PRP Certification Proof certified good
2021-11-03	SRJ2877	C-PRP	M2482813/5724685620899042511728143 : F38517DB92DC33B5 PRP proof power = 7 PRP: Verified Proof certified good
2021-11-03	daveward2005	F-ECM	Factor: 5724685620899042511728143 / (ECM curve 2, B1=50000, B2=5000000, Sigma=5663535442775375)
2021-06-21	TJAOI	NF	no factor from 2^68 to 2^69
2019-07-01	TJAOI	NF	no factor from 2^67 to 2^68
2018-05-30	kkmrkkblmbrbk	C-LL	A6C5749483D31F24
2017-07-22	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^60
2015-10-29	ramgeis	NF	no factor from 2^65 to 2^66
2015-03-03	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-03	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-11-06	mikr	NF-PM1	B1=2382500, B2=85770100, E=12
2014-09-02	Joss	NF-PM1	B1=120851
2013-01-23	dbaugh	NF	no factor from 2^62 to 2^63
2012-06-09	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-21	Oscar Östlin	NF-PM1	B1=95000, B2=1947500, E=6
2010-11-20	Joss	NF-PM1	B1=20000
2009-01-14	Sturle Sunde	NF	no factor from 2^60 to 2^61