4 322 491 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Bits	Date
120469172787193	46.8	old
24857293660455311161	64.4	2017-10-09 13:28:45

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)	2017-09-20	kkmrkkblmbrbk	FE8AE9842BED0389	1	0	1	3
Verified	2017-10-11	kkmrkkblmbrbk	B44F4FC08BE1F5BC	2	2861129	5	3
Verified	2017-12-25	BloodERazor	B44F4FC08BE1F5BC	2	2725343	5	3
Verified	2017-12-25	Yaroslav Berezhko	B44F4FC08BE1F5BC	2	312608	5	3

History

Date	User	Type	Result
2023-04-06	USAFSS	NF-PM1	B1=224000, B2=114813270
2017-12-25	Yaroslav Berezhko	C-PRP	M4322491/120469172787193/24857293660455311161 : B44F4FC08BE1F5BC PRP: Verified PRP without proof (not generated)
2017-12-25	BloodERazor	C-PRP	M4322491/120469172787193/24857293660455311161 : B44F4FC08BE1F5BC PRP: Verified PRP without proof (not generated)
2017-10-11	kkmrkkblmbrbk	C-PRP	M4322491/120469172787193/24857293660455311161 : B44F4FC08BE1F5BC PRP: Verified PRP without proof (not generated)
2017-10-09	TJAOI	F	Factor: 24857293660455311161 / TF: 64-65
2017-09-20	kkmrkkblmbrbk	C-PRP	M4322491/120469172787193 : FE8AE9842BED0389 PRP: Verified PRP without proof (not generated)