2 700 463 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
139026008576124497940751	24	76.9	2011-03-14 12:00:31

ECM

Digits	B1	Curves
25	50000	61 / 280

Estimated T-Level: 21.1 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Linton	93FF39A65DA0C416	0
Verified (Factored)	1999-04-13	Bruce Mitchell	93FF39A65DA0C416	2014504

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-19	Oliver Kruse	3189682658482DA6	1	1013494	5	3
Verified	2017-12-04	kkmrkkblmbrbk	3189682658482DA6	1	2449519	5	3

History

Date	User	Type	Result
2023-02-24	USAFSS	NF-PM1	B1=360000, B2=287380170
2017-12-04	kkmrkkblmbrbk	C-PRP	M2700463/139026008576124497940751 : 3189682658482DA6 PRP: Verified PRP without proof (not generated)
2017-10-19	Oliver Kruse	C-PRP	M2700463/139026008576124497940751 : 3189682658482DA6 PRP: Verified PRP without proof (not generated)
2011-03-14	James Heinrich	F-PM1	Factor: 139026008576124497940751
2011-03-02	Matteo2D	NF-PM1	B1=100000, B2=1600000, E=6
2011-01-28	Matteo2D	NF-PM1	B1=50000, B2=800000, E=6
2011-01-16	Joss	NF-PM1	B1=50000
2011-01-15	Matteo2D	NF-PM1	B1=30000, B2=435000
2010-12-26	Joss	NF-PM1	B1=30000
2010-12-16	Joss	NF-PM1	B1=20000
2009-01-31	Sturle Sunde	NF	no factor from 2^60 to 2^61