898 727 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
112452995398776104186479111	27	86.5	2023-03-09 02:49:10

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	132 / 640

Estimated T-Level: 26.0 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	0A0	0
Verified (Factored)		tom ehlert	DA0C1E7456C9C0A0	0
Verified (Factored)	2002-02-03	Marc Getty / Phil Fizur	DA0C1E7456C9C0A0	536181
Verified (Factored)	2015-04-11	MadPoo	DA0C1E7456C9C0A0	33239

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-03-15	Oliver Kruse	00F551E1CB121A34	1	365753	5	3

History

Date	User	Type	Result
2023-03-15	LOBES	CERT	PRP Certification Proof certified good
2023-03-15	Oliver Kruse	C-PRP	M898727/112452995398776104186479111 : 00F551E1CB121A34 PRP proof power = 6 PRP: Verified Proof certified good
2023-03-09	masser	NF-PP1	Start=127/17, B1=5000000, B2=220000000
2023-03-09	masser	F-PP1	Start=6/5, B1=5000000, Factor: 112452995398776104186479111
2023-03-09	masser	NF-PP1	Start=2/7, B1=5000000, B2=230000000
2023-03-09	Joss	NF-PM1	B1=1000000, B2=10002962970
2023-03-08	Joss	NF-PM1	B1=1000000, B2=3470356890
2023-01-12	Joss	NF-PM1	B1=1850188, B2=3470356890
2022-03-02	Gordon Spence	NF	no factor from 2^67 to 2^68
2019-02-10	lycorn	NF	no factor from 2^66 to 2^67
2018-05-11	BloodERazor	NF	no factor from 2^65 to 2^66
2016-01-17	lycorn	NF	no factor from 2^64 to 2^65
2015-10-11	Gordon Spence	NF	no factor from 2^63 to 2^64
2015-10-11	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-04-27	Sid & Andy	NF-PM1	B1=8987270, B2=269618100, E=12
2015-04-11	MadPoo	C-LL	DA0C1E7456C9C0A0
2014-06-05	lycorn	NF	no factor from 2^61 to 2^62
2013-10-11	David Campeau	NF-PM1	B1=990000, B2=25740000, E=12
2011-10-15	Joss	NF-PM1	B1=763108
2011-09-11	Joss	NF-PM1	B1=381554
2011-07-12	Joss	NF-PM1	B1=228932
2011-06-07	Joss	NF-PM1	B1=200000
2010-05-27	Architects Cubed	NF	no factor from 2^60 to 2^61
2008-10-13	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-10-13	Sturle Sunde	NF	no factor from 2^58 to 2^59

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