133 919 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
1061218320930836033815677839864965802389619522580761600137	58	189.4	2023-10-12 03:37:42

ECM

Estimated T-Level: 38.2 ⓘ

TF below 2^122 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Unknown	554D	0
Verified (Factored)		Kevin Jaget	45F5F6E56509D54D	0
Verified (Factored)		Jean-Richard Zanandrea	45F5F6E56509D54D	0
Verified (Factored)		Eivind Triel	45F5F6E56509D54D	29033
Verified (Factored)	2016-06-01	MadPoo	45F5F6E56509D54D	55585

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-10-12	Oliver Kruse	2DA7278D9A397D94	1	82829	5	3

P-1 factors

Date	Factor	B1	B2
2023-10-12	1061218320930836033815677839864965802389619522580761600137	10000000000	1353442400009700

History

Date	User	Type	Result
2023-10-12	MARK_DANA_ROCKMAN	CERT	PRP Certification Proof certified good
2023-10-12	Oliver Kruse	C-PRP	M133919/1061218320930836033815677839864965802389619522580761600137 : 2DA7278D9A397D94 PRP proof power = 5 PRP: Verified Proof certified good
2023-10-12	Oliver Kruse	F-PM1	Factor: 1061218320930836033815677839864965802389619522580761600137 / (P-1, B1=10000000000, B2=1353442400009700)
2023-09-23	Joss	NF-PM1	B1=1000000, B2=1181059269390
2023-05-07	masser	NF-PP1	Start=6/5, B1=50000000, B2=2500000000
2023-04-24	masser	NF-PP1	Start=127/11, B1=50000000, B2=3050000000
2023-04-20	masser	NF-PP1	Start=2/7, B1=50000000, B2=4050000000
2023-02-17	Joss	NF-PM1	B1=1000000, B2=522803591310
2023-01-17	Joss	NF-PM1	B1=1000000, B2=173706132600
2022-03-07	LordJulius	NF	no factor from 2^54 to 2^55
2022-02-16	LordJulius	NF	no factor from 2^66 to 2^67
2019-07-28	Yxinity	NF	no factor from 2^65 to 2^66
2018-05-07	chuenkit	NF	no factor from 2^64 to 2^65
2016-06-01	MadPoo	C-LL	45F5F6E56509D54D
2016-02-26	Gordon Spence	NF	no factor from 2^63 to 2^64
2016-02-26	Gordon Spence	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^57 to 2^58
2015-08-13	NR	NF	no factor from 2^61 to 2^62
2013-09-20	lycorn	NF	no factor from 2^60 to 2^61
2013-03-04	alpertron	NF-PM1	B1=100000000, B2=2000000000, E=12
2009-02-07	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-12-31	Sturle Sunde	NF	no factor from 2^58 to 2^59

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