4 014 763 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
1083170796960310477753193	25	79.8	2009-11-22 14:36:35

ECM

Digits	B1	Curves
25	50000	12 / 280

Estimated T-Level: 20.2 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)	1998-07-29	Mikael Lehikoinen	94C4992E2A6170F1	0
Verified (Factored)	1999-09-30	Sam Robertson	94C4992E2A6170F1	3191168

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-12	Oliver Kruse	4AED3E79D0B27274	1	1437549	5	3
Verified	2017-12-20	kkmrkkblmbrbk	4AED3E79D0B27274	1	1954265	5	3

History

Date	User	Type	Result
2023-03-30	USAFSS	NF-PM1	B1=400000, B2=221664870
2017-12-20	kkmrkkblmbrbk	C-PRP	M4014763/1083170796960310477753193 : 4AED3E79D0B27274 PRP: Verified PRP without proof (not generated)
2017-11-12	Oliver Kruse	C-PRP	M4014763/1083170796960310477753193 : 4AED3E79D0B27274 PRP: Verified PRP without proof (not generated)
2009-11-22	alan145	F-ECM	Factor: 1083170796960310477753193
2009-11-07	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2009-06-06	markr	NF-PM1	B1=120000, B2=3000000, E=4