4 096 537 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
30541444845911	14	44.8	old
1912037067272762199713	22	70.7	2022-10-16 00:23:47

ECM

Digits	B1	Curves
25	50000	3 / 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)	2017-11-13	kkmrkkblmbrbk	FA35C188DD1D2234	1	2952921	5	3
Verified (Factored)	2018-01-11	Oliver Kruse	FA35C188DD1D2234	1	3869574	5	3
Verified	2022-10-21	Funky Waddle	FA35C188DD1D2234	2	4032674	5	3

P-1 factors

Date	Factor	B1	B2
2022-10-16	1912037067272762199713	200000	135233670

History

Date	User	Type	Result
2022-10-21	Loic	CERT	PRP Certification Proof certified good
2022-10-21	Funky Waddle	C-PRP	M4096537/30541444845911/1912037067272762199713 : FA35C188DD1D2234 PRP proof power = 7 PRP: Verified Proof certified good
2022-10-16	USAFSS	F-PM1	Factor: 1912037067272762199713 / (P-1, B1=200000, B2=135233670)
2018-01-11	Oliver Kruse	C-PRP	M4096537/30541444845911 : FA35C188DD1D2234 PRP: Verified (Factored) PRP without proof (not generated)
2017-11-13	kkmrkkblmbrbk	C-PRP	M4096537/30541444845911 : FA35C188DD1D2234 PRP: Verified (Factored) PRP without proof (not generated)