2 932 183 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
13529332801007	14	43.6	old
3878921730709085992199	22	71.7	2018-05-30 06:59:16

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)	2017-10-25	Oliver Kruse	CB29201DB896DF2F	1	156109	5	3
Verified (Factored)	2017-12-09	kkmrkkblmbrbk	CB29201DB896DF2F	1	212329	5	3
Verified	2018-06-01	_p95holder_	CB29201DB896DF2F	2	67145	5	3

History

Date	User	Type	Result
2023-02-07	USAFSS	NF-PM1	B1=360000, B2=282695490
2018-06-01	_p95holder_	C-PRP	M2932183/13529332801007/3878921730709085992199 : CB29201DB896DF2F PRP: Verified PRP without proof (not generated)
2018-05-30	Alvin Bunk	F-ECM	Factor: 3878921730709085992199 / (ECM curve 1, B1=50000, B2=5000000)
2017-12-09	kkmrkkblmbrbk	C-PRP	M2932183/13529332801007 : CB29201DB896DF2F PRP: Verified PRP without proof (not generated)
2017-10-25	Oliver Kruse	C-PRP	M2932183/13529332801007 : CB29201DB896DF2F PRP: Verified PRP without proof (not generated)