4 695 799 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
1549613671	10	30.5	old
194595122076143	15	47.5	2014-03-06 11:33:20
11977379350341401206943	23	73.3	2019-04-06 20:41:23

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	85E35D17CF543AC1	2	0	1	3
Verified (Factored)	2018-03-08	Oliver Kruse	85E35D17CF543AC1	2	3454914	1	3
Verified	2019-04-09	ANONYMOUS	3D435114BE4AA1FC	3	3548743	5	3
Verified	2019-04-10	kkmrkkblmbrbk	3D435114BE4AA1FC	3	3515076	5	3

History

Date	User	Type	Result
2023-09-09	USAFSS	NF-PM1	B1=240000, B2=91991760
2019-04-10	kkmrkkblmbrbk	C-PRP	M4695799/1549613671/194595122076143/11977379350341401206943 : 3D435114BE4AA1FC PRP: Verified PRP without proof (not generated)
2019-04-09	ANONYMOUS	C-PRP	M4695799/1549613671/194595122076143/11977379350341401206943 : 3D435114BE4AA1FC PRP: Verified PRP without proof (not generated)
2019-04-06	ATH	F-ECM	Factor: 11977379350341401206943 / (ECM curve 3, B1=50000, B2=5000000, Sigma=1666101156603268)
2018-03-08	Oliver Kruse	C-PRP	M4695799/1549613671/194595122076143 : 85E35D17CF543AC1 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M4695799/1549613671/194595122076143 : 85E35D17CF543AC1 PRP: Verified PRP without proof (not generated)
2014-03-06	TJAOI	F	Factor: 194595122076143