183 829 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
2788873932653617	16	51.3	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	177 / 1566

Estimated T-Level: 30.6 ⓘ

TF below 2^97 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-22	Oliver Kruse	2228A0A0F9285E0C	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	2228A0A0F9285E0C	1	81883	1	3
Verified	2020-04-17	Oliver Kruse	D5EEB2D19B3BE899	1	51010	5	3
Verified	2023-08-24	USAFSS	D5EEB2D19B3BE899	1	73940	5	3

History

Date	User	Type	Result
2023-08-24	S00030	CERT	PRP Certification Proof certified good
2023-08-24	USAFSS	C-PRP	M183829/2788873932653617 : D5EEB2D19B3BE899 PRP proof power = 5 PRP: Verified Proof certified good
2021-07-11	seatsea	F-ECM	Factor: 2788873932653617 / (ECM curve 6, B1=250000, B2=38500000)
2020-04-17	Oliver Kruse	C-PRP	M183829/2788873932653617 : D5EEB2D19B3BE899 PRP: Verified PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M183829/2788873932653617 : 2228A0A0F9285E0C PRP: Verified PRP without proof (small exponent)
2017-09-22	Oliver Kruse	C-PRP	M183829/2788873932653617 : 2228A0A0F9285E0C PRP: Verified PRP without proof (not generated)
2017-09-22	Oliver Kruse	C-PRP	M183829/2788873932653617 : 2228A0A0F9285E0C PRP without proof (not generated)
2017-06-24	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12