7 116 059 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
920746284422237688706567	24	79.6	2012-10-23 04:15:33

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1999-10-21	Aaron B	301BEFB5896E098C	449426
Verified (Factored)	2002-01-22	Northwestern College	301BEFB5896E098C	2211027

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-02-10	Daniil Tsarkov	DCB59DAFC325B474	1	2687664	5	3
Verified	2019-03-19	marssystems	DCB59DAFC325B474	1	23096	5	3

History

Date	User	Type	Result
2019-03-19	marssystems	C-PRP	M7116059/920746284422237688706567 : DCB59DAFC325B474 PRP: Verified PRP without proof (not generated)
2018-02-10	Daniil Tsarkov	C-PRP	M7116059/920746284422237688706567 : DCB59DAFC325B474 PRP: Verified PRP without proof (not generated)
2012-10-23	MadPoo	F-ECM	Factor: 920746284422237688706567
2011-03-09	kurly	NF-PM1	B1=85000, B2=1530000, E=6