3 007 783 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 4 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
102264623	9	26.6	old
8782726361	10	33.0	2008-09-07 19:43:27
69347444849	11	36.0	2008-09-07 19:43:27
238092571142759	15	47.8	2014-03-14 11:24:32

ECM

Digits	B1	Curves
25	50000	113 / 280

Estimated T-Level: 22.0 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-27	Oliver Kruse	DBFBB70642045C52	4	2987399	5	3
Verified	2017-12-10	kkmrkkblmbrbk	DBFBB70642045C52	4	2871310	5	3

History

Date	User	Type	Result
2022-08-05	Joss	NF-PM1	B1=3007783, B2=3026894640
2022-01-02	Joss	NF-PM1	B1=3007783, B2=116678100
2022-01-02	Joss	NF-PM1	B1=3007783
2021-11-11	Joss	NF	no factor from 2^69 to 2^70
2021-09-06	Joss	NF	no factor from 2^68 to 2^69
2021-01-30	Joss	NF	no factor from 2^67 to 2^68
2021-01-30	Joss	NF	no factor from 2^66 to 2^67
2021-01-20	Joss	NF-PM1	B1=310000, B2=6015566, E=6
2021-01-19	Joss	NF	no factor from 2^65 to 2^66
2017-12-10	kkmrkkblmbrbk	C-PRP	M3007783/102264623/8782726361/69347444849/238092571142759 : DBFBB70642045C52 PRP: Verified PRP without proof (not generated)
2017-10-27	Oliver Kruse	C-PRP	M3007783/102264623/8782726361/69347444849/238092571142759 : DBFBB70642045C52 PRP: Verified PRP without proof (not generated)
2014-03-14	TJAOI	F	Factor: 238092571142759
2008-09-07	Will Edgington	F	Factor: 69347444849
2008-09-07	Will Edgington	F	Factor: 8782726361