1 931 383 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
30902129	8	24.9	old
1824788909477321238446711	25	80.6	2020-11-06 21:48:21

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	106 / 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)	2017-10-05	Oliver Kruse	4790D861D80345F1	1	0	1	3
Verified (Factored)	2017-11-11	kkmrkkblmbrbk	4790D861D80345F1	1	156388	1	3
Verified	2020-11-08	Ethan O'Connor	F0315B2E537BED10	2	1438261	5	3
Verified	2020-11-09	fre_games	F0315B2E537BED10	2	1050695	5	3

History

Date	User	Type	Result
2020-11-09	fre_games	C-PRP	M1931383/30902129/1824788909477321238446711 : F0315B2E537BED10 PRP: Verified PRP without proof (not generated)
2020-11-08	curtisc	CERT	PRP Certification Proof certified good
2020-11-08	Ethan O'Connor	C-PRP	M1931383/30902129/1824788909477321238446711 : F0315B2E537BED10 PRP proof power = 7 PRP: Verified Proof certified good
2020-11-06	KALEIDOSCORE	F-ECM	Factor: 1824788909477321238446711 / (ECM curve 4, B1=50000, B2=5000000, Sigma=2994837222619092)
2017-11-11	kkmrkkblmbrbk	C-PRP	M1931383/30902129 : 4790D861D80345F1 PRP: Verified PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M1931383/30902129 : 4790D861D80345F1 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12