5 622 593 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
2864184408987761	16	51.3	old
3731962988493345666239833	25	81.6	2021-07-20 18:12:13

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	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-12-10	Oliver Kruse	E4095D78DC7DE736	1	530338	5	3
Verified (Factored)	2018-04-07	kkmrkkblmbrbk	E4095D78DC7DE736	1	440143	5	3
Verified	2021-07-20	ATH	E4095D78DC7DE736	2	3294255	5	3

History

Date	User	Type	Result
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2021-07-20	James Heinrich	CERT	PRP Certification Proof certified good
2021-07-20	ATH	C-PRP	M5622593/2864184408987761/3731962988493345666239833 : E4095D78DC7DE736 PRP proof power = 7 PRP: Verified Proof certified good
2021-07-20	ATH	F-PP1	Start=2/7, B1=500000, Factor: 3731962988493345666239833
2018-04-07	kkmrkkblmbrbk	C-PRP	M5622593/2864184408987761 : E4095D78DC7DE736 PRP: Verified (Factored) PRP without proof (not generated)
2017-12-10	Oliver Kruse	C-PRP	M5622593/2864184408987761 : E4095D78DC7DE736 PRP: Verified (Factored) PRP without proof (not generated)