14 079 067 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
2709133241787828041191	22	71.2	2020-09-23 21:45:10

ECM

Digits	B1	Curves
25	50000	11 / 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)	2002-10-07	Tomasz Staneczek	202937846EACD44A	2186426
Verified (Factored)	2005-06-19	Robin Stevens	202937846EACD44A	13036393

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-12-21	Funky Waddle	4FC9F9E74820EB45	1	8337116	5	3

History

Date	User	Type	Result
2022-12-21	Yeakomeister	CERT	PRP Certification Proof certified good
2022-12-21	Funky Waddle	C-PRP	M14079067/2709133241787828041191 : 4FC9F9E74820EB45 PRP proof power = 8 PRP: Verified Proof certified good
2020-09-23	masser	F	Factor: 2709133241787828041191 / TF: 71-72
2020-06-20	masser	NF-PM1	B1=6000000, B2=160000000, E=12
2020-06-20	masser	NF	no factor from 2^70 to 2^71
2020-06-20	masser	NF	no factor from 2^69 to 2^70
2018-02-11	ramgeis	NF	no factor from 2^68 to 2^69
2018-02-11	ramgeis	NF	no factor from 2^67 to 2^68
2017-03-29	Tha	NF-PM1	B1=300000, B2=6000000, E=6
2015-08-23	Tha	NF	no factor from 2^66 to 2^67
2014-07-22	Nesowa	NF	no factor from 2^65 to 2^66