137 282 731 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁸⁰

TF target 2⁷⁷

P-1

B1 =	1000000
B2 =	32000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-11-28	Kriesel	E80F2E9061757CEF	0	1	3

History

Date	User	Type	Result
2022-12-03	Dobri	NF	no factor from 2^79 to 2^80
2022-12-02	iwes	CERT	PRP Certification Proof certified good
2022-11-28	Kriesel	C-PRP	E80F2E9061757CEF PRP: Verified Proof certified good
2022-11-03	Dobri	NF	no factor from 2^78 to 2^79
2022-10-29	Dobri	NF	no factor from 2^77 to 2^78
2022-10-29	Dobri	NF	no factor from 2^73 to 2^74
2022-10-27	Kriesel	NF	no factor from 2^76 to 2^77
2022-10-27	Kriesel	NF	no factor from 2^75 to 2^76
2022-10-27	Kriesel	NF	no factor from 2^74 to 2^75
2022-10-27	Dobri	NF	no factor from 2^72 to 2^73
2022-10-27	Dobri	NF	no factor from 2^71 to 2^72
2022-10-27	Dobri	NF	no factor from 2^70 to 2^71
2022-10-27	Dobri	NF	no factor from 2^69 to 2^70
2022-10-27	Dobri	NF	no factor from 2^68 to 2^69
2022-10-27	Dobri	NF	no factor from 2^1 to 2^68
2021-02-26	Kriesel	NF-PM1	B1=1000000, B2=32000000
2013-03-13	Never Odd Or Even	NF	no factor from 2^73 to 2^74
2013-03-13	Never Odd Or Even	NF	no factor from 2^72 to 2^73
2012-03-14	Never Odd Or Even	NF	no factor from 2^71 to 2^72
2012-03-13	Never Odd Or Even	NF	no factor from 2^70 to 2^71
2012-01-14	Never Odd Or Even	NF	no factor from 2^69 to 2^70
2012-01-13	Never Odd Or Even	NF	no factor from 2^68 to 2^69
2012-01-13	Never Odd Or Even	NF	no factor from 2^65 to 2^68
2010-12-01	Richard	NF	no factor from 2^64 to 2^65
2010-06-16	Richard	NF	no factor from 2^63 to 2^64

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