5 097 461 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
30411452327	11	34.8	old
8205145037307526296311	22	72.8	2019-11-01 16:21:49

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

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

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-20	kkmrkkblmbrbk	8BBFB5F807A462BB	1	0	1	3
Verified (Factored)	2018-05-06	Oliver Kruse	8BBFB5F807A462BB	1	346493	1	3
Verified	2019-11-01	ATH	8982FFF85B7A2576	2	3770248	5	3
Verified	2019-11-03	arnaud	8982FFF85B7A2576	2	2019597	5	3

History

Date	User	Type	Result
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2019-11-03	arnaud	C-PRP	M5097461/30411452327/8205145037307526296311 : 8982FFF85B7A2576 PRP: Verified PRP without proof (not generated)
2019-11-01	ATH	C-PRP	M5097461/30411452327/8205145037307526296311 : 8982FFF85B7A2576 PRP: Verified PRP without proof (not generated)
2019-11-01	MarkS	F-ECM	Factor: 8205145037307526296311 / (ECM curve 2, B1=50000, B2=5000000)
2018-05-06	Oliver Kruse	C-PRP	M5097461/30411452327 : 8BBFB5F807A462BB PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5097461/30411452327 : 8BBFB5F807A462BB PRP: Verified PRP without proof (not generated)