2 936 753 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
1920636463	10	30.8	old
42136160814926777	17	55.2	2015-01-13 12:23:12
11161535679980353169	20	63.3	2017-01-17 12:27:55

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	2017-10-25	Oliver Kruse	1B8742BDE9564D46	3	653844	5	3
Verified	2017-12-09	trebor	1B8742BDE9564D46	3	1094773	5	3

History

Date	User	Type	Result
2023-02-08	USAFSS	NF-PM1	B1=360000, B2=282695490
2022-03-10	LordJulius	NF	no factor from 2^62 to 2^63
2017-12-09	trebor	C-PRP	M2936753/1920636463/42136160814926777/11161535679980353169 : 1B8742BDE9564D46 PRP: Verified PRP without proof (not generated)
2017-10-25	Oliver Kruse	C-PRP	M2936753/1920636463/42136160814926777/11161535679980353169 : 1B8742BDE9564D46 PRP: Verified PRP without proof (not generated)
2017-01-17	TJAOI	F	Factor: 11161535679980353169 / TF: 63-64
2015-01-13	TJAOI	F	Factor: 42136160814926777 / TF: 55-56