1 339 661 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
951159311	9	29.8	old
102104413706144782969	21	66.5	2018-07-20 10:19:01

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	105 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-30	Oliver Kruse	680611371EC0C28A	1	0	1	3
Verified (Factored)	2017-10-24	kkmrkkblmbrbk	680611371EC0C28A	1	1302499	1	3
Verified	2018-07-21	Gabriel Lignelli	EA291FA54222BEDC	2	813289	5	3
Verified	2018-07-23	_p95holder_	EA291FA54222BEDC	2	1332499	5	3

History

Date	User	Type	Result
2018-07-23	_p95holder_	C-PRP	M1339661/951159311/102104413706144782969 : EA291FA54222BEDC PRP: Verified PRP without proof (not generated)
2018-07-21	Gabriel Lignelli	C-PRP	M1339661/951159311/102104413706144782969 : EA291FA54222BEDC PRP: Verified PRP without proof (not generated)
2018-07-20	TJAOI	F-ECM	Factor: 102104413706144782969 / (ECM curve 23, B1=50000, B2=5000000)
2017-10-24	kkmrkkblmbrbk	C-PRP	M1339661/951159311 : 680611371EC0C28A PRP: Verified PRP without proof (not generated)
2017-09-30	Oliver Kruse	C-PRP	M1339661/951159311 : 680611371EC0C28A PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12