1 926 359 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
34674463	8	25.0	old
97731670195639	14	46.5	2014-02-13 14:29:14
10304125824114542161785103	26	83.1	2020-11-02 14:51:14

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 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)	2017-10-04	Oliver Kruse	AF83BD373A132D5B	2	0	1	3
Verified (Factored)	2017-11-10	ATH	AF83BD373A132D5B	2	1362126	1	3
Verified	2020-11-02	Oliver Kruse	1E6EF1F2CD658C8E	3	413462	5	3

History

Date	User	Type	Result
2020-11-03	Ben Delo	CERT	PRP Certification Proof certified good
2020-11-02	Oliver Kruse	C-PRP	M1926359/34674463/97731670195639/10304125824114542161785103 : 1E6EF1F2CD658C8E PRP proof power = 7 PRP: Verified Proof certified good
2020-11-02	nordi	F-ECM	Factor: 10304125824114542161785103 / (ECM curve 2, B1=50000, B2=5000000, Sigma=2243615358282605)
2017-11-10	ATH	C-PRP	M1926359/34674463/97731670195639 : AF83BD373A132D5B PRP: Verified (Factored) PRP without proof (not generated)
2017-10-04	Oliver Kruse	C-PRP	M1926359/34674463/97731670195639 : AF83BD373A132D5B PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2014-02-13	TJAOI	F	Factor: 97731670195639