57 773 081 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁸⁰

TF target 2⁷³

P-1

B1 =	6000000
B2 =	438000000

Status	Date	User	Residue	Shift
Verified	2012-11-14	Sven Laubner	447240CA213DECC5	11555154
Verified	2021-10-06	Kriesel	447240CA213DECC5	0
Verified	2021-10-21	AndersM	447240CA213DECC5	48509890

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-10-06	Tucker Kao	F7C32F77015A8931	26455660	1	3

History

Date	User	Type	Result
2021-10-21	AndersM	C-LL	447240CA213DECC5
2021-10-08	Jan S.	NF-PM1	B1=6000000, B2=438000000
2021-10-06	timothee.chaumier	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-10-06	Kriesel	C-LL	447240CA213DECC5
2021-10-06	Tucker Kao	C-PRP	F7C32F77015A8931 PRP proof power = 9 PRP: Verified Proof certified good
2021-10-04	ViliamF	NF	no factor from 2^79 to 2^80
2021-10-04	ViliamF	NF	no factor from 2^78 to 2^79
2021-10-04	ViliamF	NF	no factor from 2^77 to 2^78
2021-10-04	ViliamF	NF	no factor from 2^76 to 2^77
2021-09-23	chuenkit	NF	no factor from 2^75 to 2^76
2021-09-10	chuenkit	NF	no factor from 2^74 to 2^75
2018-03-14	Mark Rose	NF	no factor from 2^73 to 2^74
2016-02-23	Mark Rose	NF	no factor from 2^60 to 2^63
2012-11-14	Sven Laubner	C-LL	447240CA213DECC5
2012-10-20	Craig Meyers	NF-PM1	B1=530000, B2=9672500
2012-09-04	Tom Duell	NF	no factor from 2^72 to 2^73
2012-05-22	Kyle Askine	NF	no factor from 2^71 to 2^72
2011-11-05	hustensaft	NF	no factor from 2^70 to 2^71
2011-11-05	hustensaft	NF	no factor from 2^69 to 2^70
2011-09-27	dmaine	NF	no factor from 2^68 to 2^69
2009-08-13	1fast6	NF	no factor from 2^67 to 2^68
2009-04-06	CPSlacker	NF	no factor from 2^66 to 2^67
2009-04-05	CPSlacker	NF	no factor from 2^65 to 2^66
2008-10-20	-Anonymous-	NF	no factor from 2^64 to 2^65
2008-10-18	Nathan Edington	NF	no factor from 2^63 to 2^64

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