332 255 771 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁸¹

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
1996269799197240656524033	25	80.7	2023-02-10 23:52:03

Status	Proof	Date	User	Residue	Shift	Type	Base
Factored	Certified Good Power=8	2023-01-13	Chelle	8E1D09052BFCB7AA	184769846	1	3

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 1996269799197240656524033 / TF: 80-81
2024-07-16	Grant McCracken	NF	no factor TF: 71-72
2024-03-31	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-12	Jan S.	CERT	Proof certified good
2023-02-10	Mark Rose	F	Factor: 1996269799197240656524033 / TF: 80-81*
2023-02-10	Mark Rose	NF	no factor TF: 79-80
2023-01-13	Chelle	C-PRP	8E1D09052BFCB7AA Proof Certified Good Proof Power: 8
2017-03-27	-anonymous-	NF-PM1	B1=3910000
2013-12-04	Bill Staffen	NF	no factor TF: 78-79
2013-11-28	Bill Staffen	NF	no factor TF: 77-78
2013-03-23	ANONYMOUS	NF	no factor TF: 76-77
2013-02-11	ANONYMOUS	NF	no factor TF: 75-76
2013-01-10	LaurV	NF	no factor TF: 74-75
2012-01-28	Team_Inspector	NF	no factor TF: 73-74
2011-09-21	Team_Inspector	NF	no factor TF: 72-73
2011-08-01	Grant McCracken	NF	no factor TF: 71-72
2011-01-09	Team_Inspector	NF	no factor TF: 70-71
2009-05-29	Team_Inspector	NF	no factor TF: 69-70
2009-03-11	Team_Inspector	NF	no factor TF: 68-69

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