3 236 287 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
573938777370225122762158729	27	88.9	2020-12-30 03:10:11

ECM

Digits	B1	Curves
25	50000	21 / 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)	1998-03-17	Bill Doyle	8987AE1789E273AF	0
Verified (Factored)	1999-06-26	Robert Banks	8987AE1789E273AF	2118638

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-12-31	Niels_Mache_Nextcloud	65490F8FF839453D	1	2698169	5	3

History

Date	User	Type	Result
2022-09-03	Joss	NF-PM1	B1=1235442, B2=223284600
2022-01-06	Joss	NF-PM1	B1=1235442, B2=116447100
2021-02-22	Joss	NF	no factor from 2^66 to 2^67
2021-02-21	Joss	NF	no factor from 2^65 to 2^66
2021-01-18	Joss	NF-PM1	B1=420000, B2=3236287, E=6
2020-12-31	Ben Delo	CERT	PRP Certification Proof certified good
2020-12-31	Niels_Mache_Nextcloud	C-PRP	M3236287/573938777370225122762158729 : 65490F8FF839453D PRP proof power = 7 PRP: Verified Proof certified good
2020-12-30	rextherunt	F-ECM	Factor: 573938777370225122762158729 / (ECM curve 3, B1=50000, B2=5000000)
2020-05-05	mikr	NF-PM1	B1=4000000, B2=150000000, E=12
2018-11-26	TJAOI	NF	no factor from 2^67 to 2^68
2018-07-27	Joss	NF-PM1	B1=400000, B2=4000000, E=6
2018-07-24	Joss	NF-PM1	B1=400000, B2=1042267
2017-03-25	Gordon Spence	NF	no factor from 2^66 to 2^67
2015-06-24	Tha	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
2011-09-29	markr	NF-PM1	B1=200000, B2=4500000, E=6
2011-07-25	Carsten Kossendey	NF	no factor from 2^61 to 2^63
2009-07-03	Carsten Kossendey	NF-PM1	B1=15000, B2=191250
2009-04-04	S485122	NF	no factor from 2^60 to 2^61

Username
Password