11 932 229 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
3389158229023822072969	22	71.5	2016-02-24 09:33:01

ECM

Digits	B1	Curves
25	50000	1 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^61 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	2002-03-31	Chris Marble	8123BEBF0A2F2570	753849
Verified (Factored)	2004-08-06	Ars Technica Team Prime Rib	8123BEBF0A2F2570	2079384

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-12-04	LaurV	C512E96B6CC8F773	1	2374527	5	3

P-1 factors

Date	Factor	B1	B2
2016-02-24	3389158229023822072969	300000	6000000

History

Date	User	Type	Result
2023-05-16	nordi	NF-PM1	B1=400000, B2=428459850
2021-12-04	curtisc	CERT	PRP Certification Proof certified good
2021-12-04	LaurV	C-PRP	M11932229/3389158229023822072969 : C512E96B6CC8F773 PRP proof power = 8 PRP: Verified Proof certified good
2021-11-19	nordi	NF-PM1	B1=400000, B2=12000000
2021-11-17	nordi	NF-PM1	B1=400000
2016-02-24	Tha	F-PM1	Factor: 3389158229023822072969 / (P-1, B1=300000, B2=6000000, E=6)
2013-10-20	Nesowa	NF	no factor from 2^65 to 2^66
2013-10-08	lycorn	NF	no factor from 2^64 to 2^65