3 082 127 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
834675688858144084964823191	27	89.4	2021-03-31 00:14:41

ECM

Digits	B1	Curves
25	50000	56 / 280

Estimated T-Level: 21.0 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Galen Charlton	0C03CF544771E22B	0
Verified (Factored)	1999-06-15	Morten.Schmidt 2	0C03CF544771E22B	1904745

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-03-31	Oliver Kruse	8E0895D0951B1F43	1	1260318	5	3

History

Date	User	Type	Result
2022-02-20	Joss	NF-PM1	B1=1000000, B2=128282700
2022-01-20	Joss	NF	no factor from 2^67 to 2^68
2021-04-01	Richard WL Ridley	CERT	PRP Certification Proof certified good
2021-03-31	Oliver Kruse	C-PRP	M3082127/834675688858144084964823191 : 8E0895D0951B1F43 PRP proof power = 7 PRP: Verified Proof certified good
2021-03-31	mnd9	F-ECM	Factor: 834675688858144084964823191 / (ECM curve 6, B1=50000, B2=5000000, Sigma=2854567650954364)
2021-03-10	TJAOI	NF	no factor from 2^68 to 2^69
2018-08-10	ramgeis	NF	no factor from 2^67 to 2^68
2018-03-16	mikr	NF-PM1	B1=3000000, B2=100000000, E=12
2017-05-18	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-04-13	USAFSS	NF-PM1	B1=210000, B2=5985000, E=12
2016-04-12	Joss	NF-PM1	B1=190000, B2=5880973, E=6
2015-06-08	Tha	NF	no factor from 2^65 to 2^66
2015-02-07	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-07	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2011-11-11	Sid & Andy	NF	no factor from 2^61 to 2^62
2010-09-17	markr	NF-PM1	B1=95000, B2=1995000, E=6
2009-02-14	Sturle Sunde	NF	no factor from 2^60 to 2^61