2 104 633 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
50511193	8	25.6	old
2293784239548370171943	22	71.0	2023-10-21 07:04:03

ECM

Digits	B1	Curves
25	50000	121 / 280

Estimated T-Level: 22.2 ⓘ

TF below 2^69 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-07	Oliver Kruse	B40D0165A7333E6F	1	0	1	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	B40D0165A7333E6F	1	2052162	1	3
Verified	2023-10-21	Sergei Kozelko	87C95FE5D05B808A	2	1694402	5	3

History

Date	User	Type	Result
2023-10-21	curtisc	CERT	PRP Certification Proof certified good
2023-10-21	Sergei Kozelko	C-PRP	M2104633/50511193/2293784239548370171943 : 87C95FE5D05B808A PRP proof power = 7 PRP: Verified Proof certified good
2023-10-21	Sergei Kozelko	F-ECM	Factor: 2293784239548370171943 / (ECM curve 2, B1=50000, B2=12970230, Sigma=604036241138392)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2104633/50511193 : B40D0165A7333E6F PRP: Verified (Factored) PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2104633/50511193 : B40D0165A7333E6F PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12