334 000 021 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

No factors below 2⁸²

TF target 2⁸¹

P-1

B1 =	7029160
B2 =	161670691

Status	Date	User	Residue	Shift
Unverified	2016-11-15	Sergey Nosov	866A0E876AC381__	319127015

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-11-16	-Anonymous-	LL double-check	LL	0.01 %	2025-02-28

History

Date	User	Type	Result
2016-11-15	Sergey Nosov	C-LL	866A0E876AC381__
2016-08-03	Sergey Nosov	NF-PM1	B1=7029160, B2=161670691, E=6
2016-06-17	Sergey Nosov	NF	no factor from 2^81 to 2^82
2016-06-07	Sergey Nosov	NF	no factor from 2^80 to 2^81
2016-05-31	Sergey Nosov	NF	no factor from 2^79 to 2^80
2016-05-31	Sergey Nosov	NF	no factor from 2^78 to 2^79
2016-05-24	Sergey Nosov	NF	no factor from 2^77 to 2^78
2016-05-24	Sergey Nosov	NF	no factor from 2^76 to 2^77
2016-05-23	Sergey Nosov	NF	no factor from 2^75 to 2^76
2016-05-23	Sergey Nosov	NF	no factor from 2^72 to 2^75
2016-05-23	Sergey Nosov	NF	no factor from 2^64 to 2^72
2016-05-23	Sergey Nosov	NF	no factor from 2^60 to 2^64
2016-05-23	Sergey Nosov	NF	no factor from 2^29 to 2^60
2015-05-22	charger	NF-PM1	B1=3355000, B2=87230000
2011-07-29	vats09	NF	no factor from 2^75 to 2^76
2011-07-18	vats09	NF	no factor from 2^74 to 2^75
2011-07-18	vats09	NF	no factor from 2^73 to 2^74
2011-07-18	vats09	NF	no factor from 2^72 to 2^73
2011-07-18	vats09	NF	no factor from 2^71 to 2^72
2011-07-18	vats09	NF	no factor from 2^70 to 2^71
2011-07-18	vats09	NF	no factor from 2^69 to 2^70
2011-07-18	vats09	NF	no factor from 2^67 to 2^69
2010-05-13	Rob_Dee	NF	no factor from 2^66 to 2^67

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