3 323 029 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
91998524288836590458989337	26	86.2	2020-05-01 02:05:26

ECM

Digits	B1	Curves
25	50000	15 / 280

Estimated T-Level: 20.3 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)		Fox Mulder	46AA30FD417F6DF1	0
Verified (Factored)	2000-01-25	Markus Winter	46AA30FD417F6DF1	1115186
Verified (Factored)	2003-10-14	Gord Palameta	46AA30FD417F6DF1	1691594

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-05-01	mikr	ED37F7113DC19989	1	674972	5	3
Verified	2020-05-01	M Miller	ED37F7113DC19989	1	1028597	5	3

P-1 factors

Date	Factor	B1	B2
2020-05-01	91998524288836590458989337	4000000	150000000

History

Date	User	Type	Result
2022-09-12	Joss	NF-PM1	B1=1000000, B2=241152450
2022-03-24	Joss	NF-PM1	B1=1000000, B2=134316000
2020-05-01	M Miller	C-PRP	M3323029/91998524288836590458989337 : ED37F7113DC19989 PRP: Verified PRP without proof (not generated)
2020-05-01	mikr	C-PRP	M3323029/91998524288836590458989337 : ED37F7113DC19989 PRP: Verified PRP without proof (not generated)
2020-05-01	mikr	F-PM1	Factor: 91998524288836590458989337 / (P-1, B1=4000000, B2=150000000, E=12)
2018-11-19	TJAOI	NF	no factor from 2^67 to 2^68
2018-08-13	Joss	NF-PM1	B1=410000, B2=3280000
2018-08-07	Joss	NF-PM1	B1=410000, B2=1230000
2018-08-06	Joss	NF-PM1	B1=410000, B2=820000
2017-02-26	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-03-02	ramgeis	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-02-11	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-11	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-11-21	Squeeky_Squirrel	NF-PM1	B1=205000, B2=4612500, E=6
2012-08-25	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-10-05	USAFSS	NF-PM1	B1=55000, B2=880000, E=6
2011-09-08	markr	NF	no factor from 2^61 to 2^62
2009-03-31	S485122	NF	no factor from 2^60 to 2^61