1 692 247 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
62504835193	11	35.9	old
34817195569587700961	20	64.9	2018-03-02 13:59:10

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-03	Oliver Kruse	73D2CA8FF1F4CBD0	1	0	1	3
Verified (Factored)	2017-11-03	kkmrkkblmbrbk	73D2CA8FF1F4CBD0	1	1354269	1	3
Verified	2018-03-02	ATH	110EE4855FDE7A4D	2	1249216	5	3
Verified	2018-03-03	kkmrkkblmbrbk	110EE4855FDE7A4D	2	669281	5	3

History

Date	User	Type	Result
2018-03-03	kkmrkkblmbrbk	C-PRP	M1692247/62504835193/34817195569587700961 : 110EE4855FDE7A4D PRP: Verified PRP without proof (not generated)
2018-03-02	ATH	C-PRP	M1692247/62504835193/34817195569587700961 : 110EE4855FDE7A4D PRP: Verified PRP without proof (not generated)
2018-03-02	Daniil Tsarkov	F-ECM	Factor: 34817195569587700961 / (ECM curve 2, B1=50000, B2=5000000)
2017-11-03	kkmrkkblmbrbk	C-PRP	M1692247/62504835193 : 73D2CA8FF1F4CBD0 PRP: Verified PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1692247/62504835193 : 73D2CA8FF1F4CBD0 PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12