4 829 543 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
10870767580203071	17	53.3	old
199282775427609520421119	24	77.4	2019-06-17 17:36:29

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	10B362DDF7E19692	1	0	1	3
Verified (Factored)	2018-03-27	ATH	10B362DDF7E19692	1	2357155	1	3
Verified	2019-06-19	_p95holder_	0A0FAB50E7EF97D3	2	4702332	5	3
Verified	2019-06-19	ATH	0A0FAB50E7EF97D3	2	4517559	5	3

History

Date	User	Type	Result
2023-11-07	USAFSS	NF-PM1	B1=240000, B2=100109940
2019-06-19	ATH	C-PRP	M4829543/10870767580203071/199282775427609520421119 : 0A0FAB50E7EF97D3 PRP: Verified PRP without proof (not generated)
2019-06-19	_p95holder_	C-PRP	M4829543/10870767580203071/199282775427609520421119 : 0A0FAB50E7EF97D3 PRP: Verified PRP without proof (not generated)
2019-06-17	ATH	F-ECM	Factor: 199282775427609520421119 / (ECM curve 2, B1=50000, B2=5000000, Sigma=7224800073591434)
2018-03-27	ATH	C-PRP	M4829543/10870767580203071 : 10B362DDF7E19692 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M4829543/10870767580203071 : 10B362DDF7E19692 PRP: Verified PRP without proof (not generated)