3 200 929 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
224065031	9	27.7	old
52975739381041780993	20	65.5	2018-08-30 13:27:25

ECM

Digits	B1	Curves
25	50000	4 / 280

Estimated T-Level: 20.1 ⓘ

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)	2017-11-01	Oliver Kruse	BF6E258067B194A1	1	1607561	5	3
Verified (Factored)	2017-12-13	kkmrkkblmbrbk	BF6E258067B194A1	1	2532626	5	3
Verified	2018-09-01	Oliver Kruse	BF6E258067B194A1	2	2246496	5	3

History

Date	User	Type	Result
2022-02-09	Joss	NF-PM1	B1=1000000, B2=119912100
2021-09-28	Joss	NF	no factor from 2^67 to 2^68
2020-12-25	Joss	NF-PM1	B1=320092, B2=3200929, E=6
2018-09-01	Oliver Kruse	C-PRP	M3200929/224065031/52975739381041780993 : BF6E258067B194A1 PRP: Verified PRP without proof (not generated)
2018-08-30	ATH	F-ECM	Factor: 52975739381041780993 / (ECM curve 1, B1=50000, B2=5000000)
2017-12-13	kkmrkkblmbrbk	C-PRP	M3200929/224065031 : BF6E258067B194A1 PRP: Verified PRP without proof (not generated)
2017-11-01	Oliver Kruse	C-PRP	M3200929/224065031 : BF6E258067B194A1 PRP: Verified PRP without proof (not generated)