14 054 611 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
5860682368242933681599	22	72.3	2021-09-11 04:07:19

ECM

Digits	B1	Curves
25	50000	9 / 280

Estimated T-Level: 20.2 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	2002-10-26	david nadelson	470D3F82B522ACEE	13846099
Verified (Factored)	2005-08-01	Mike Cowper	470D3F82B522ACEE	7097535

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-12-17	Funky Waddle	74ED21B3A48FEF68	1	2721437	5	3

History

Date	User	Type	Result
2022-12-17	Nick Thorpe	CERT	PRP Certification Proof certified good
2022-12-17	Funky Waddle	C-PRP	M14054611/5860682368242933681599 : 74ED21B3A48FEF68 PRP proof power = 8 PRP: Verified Proof certified good
2021-09-11	masser	F-PP1	Start=2/7, B1=1000000, Factor: 5860682368242933681599
2021-05-13	masser	NF	no factor from 2^71 to 2^72
2021-01-28	masser	NF-PM1	B1=7000000, B2=210000000
2020-12-21	masser	NF-PM1	B1=580000, B2=13600000, e=12
2020-09-15	masser	NF	no factor from 2^70 to 2^71
2020-05-29	masser	NF	no factor from 2^69 to 2^70
2018-03-13	ramgeis	NF	no factor from 2^68 to 2^69
2018-03-13	ramgeis	NF	no factor from 2^67 to 2^68
2017-07-25	Tha	NF-PM1	B1=300000, B2=6000000, E=6
2015-08-21	Tha	NF	no factor from 2^66 to 2^67
2014-07-22	Nesowa	NF	no factor from 2^65 to 2^66