61 422 019 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁷⁶

TF target 2⁷⁴

P-1

B1 =	1000000
B2 =	30000000

Status	Date	User	Residue	Shift
Bad	2013-08-08	base128grep	8E0D481C58256778	0
Verified	2021-10-19	riccardo uberti	5733BFEE38803B4B	33331835
Verified	2021-11-17	techn1ciaN	5733BFEE38803B4B	0

History

Date	User	Type	Result
2021-11-17	techn1ciaN	C-LL	5733BFEE38803B4B
2021-11-10	MadPoo	NF	no factor from 2^75 to 2^76
2021-10-19	riccardo uberti	C-LL	5733BFEE38803B4B
2021-09-29	riccardo uberti	NF-PM1	B1=1000000, B2=30000000
2019-04-08	Architects Cubed	NF-PM1	B1=770000, B2=15785000, E=12
2019-03-22	Sid & Andy	NF	no factor from 2^74 to 2^75
2016-03-01	Judge Hale	NF	no factor from 2^73 to 2^74
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2013-08-08	base128grep	C-LL	8E0D481C58256778
2013-02-09	Fungu	NF-PM1	B1=685000
2013-02-01	Cow_tipping	NF	no factor from 2^72 to 2^73
2013-02-01	Cow_tipping	NF	no factor from 2^71 to 2^72
2013-01-24	kracker	NF	no factor from 2^70 to 2^71
2012-03-26	ITS	NF	no factor from 2^69 to 2^70
2009-07-15	]mh[ Virtek	NF	no factor from 2^68 to 2^69
2009-04-18	-Anonymous-	NF	no factor from 2^67 to 2^68
2009-04-11	-Anonymous-	NF	no factor from 2^66 to 2^67
2009-04-05	alan145	NF	no factor from 2^65 to 2^66
2009-02-03	Spielauer	NF	no factor from 2^64 to 2^65
2009-02-01	Sturle Sunde	NF	no factor from 2^63 to 2^64

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