3 863 677 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁴

Factored

Factor	Digits	Bits	Date
8732675028047	13	43.0	old
6134802224824129	16	52.4	2014-08-09 10:41:16

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

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

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-09-20	kkmrkkblmbrbk	D97B00A85C70A6BA	2	0	1	3
Verified	PRP without proof (not generated)	2017-12-23	storm5510	D97B00A85C70A6BA	2	3182024	1	3

History

Date	User	Type	Result
2022-05-21	Joss	NF-PM1	B1=100000, B2=130364850
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-02	Joss	NF-PM1	B1=90000
2017-12-23	storm5510	C-PRP	M3863677/8732675028047/6134802224824129 : D97B00A85C70A6BA
2017-09-20	kkmrkkblmbrbk	C-PRP	M3863677/6134802224824129/8732675028047 : D97B00A85C70A6BA
2014-08-09	-anonymous-	F	Factor: 6134802224824129

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