3 375 149 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
240627090720776246214154206601	30	97.6	2021-03-08 23:43:29

ECM

Digits	B1	Curves
25	50000	22 / 280

Estimated T-Level: 20.4 ⓘ

TF below 2^63 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Curtis Jensen	7D4728DED1BA6955	0
Verified (Factored)	1999-07-04	Harold G. Webster	7D4728DED1BA6955	2068053

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-03-09	MarkS	89AD546788A057E2	1	104325	5	3
Verified	2021-03-09	_p95holder_	89AD546788A057E2	1	317134	5	3

P-1 factors

Date	Factor	B1	B2
2021-03-08	240627090720776246214154206601	4000000	150000000

History

Date	User	Type	Result
2022-09-03	Joss	NF-PM1	B1=1350059, B2=223232100
2022-04-10	Joss	NF-PM1	B1=1000000, B2=119126238
2022-04-09	Joss	NF-PM1	B1=1000000
2022-02-25	Joss	NF-PM1	B1=200000
2021-03-09	_p95holder_	C-PRP	M3375149/240627090720776246214154206601 : 89AD546788A057E2 PRP: Verified PRP without proof (not generated)
2021-03-09	Ben Delo	CERT	PRP Certification Proof certified good
2021-03-09	MarkS	C-PRP	M3375149/240627090720776246214154206601 : 89AD546788A057E2 PRP proof power = 7 PRP: Verified Proof certified good
2021-03-08	mikr	F-PM1	Factor: 240627090720776246214154206601 / (P-1, B1=4000000, B2=150000000, E=12)
2018-10-29	TJAOI	NF	no factor from 2^67 to 2^68
2017-04-12	Joss	NF-PM1	B1=330000, B2=3300000, E=6
2017-03-08	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2015-08-07	Squeeky_Squirrel	NF-PM1	B1=165000, B2=4331250, E=6
2015-03-31	Gordon Spence	NF	no factor from 2^65 to 2^66
2015-02-15	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-15	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-10-12	Joss	NF-PM1	B1=98034
2014-06-24	Joss	NF-PM1	B1=79017
2012-11-15	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-10-18	USAFSS	NF-PM1	B1=60000, B2=930000, E=6
2011-08-16	markr	NF	no factor from 2^61 to 2^62
2009-07-09	Carsten Kossendey	NF-PM1	B1=15000, B2=206250
2009-03-28	S485122	NF	no factor from 2^60 to 2^61

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