50 782 727 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷³

P-1

B1 =	595000
B2 =	11156250

Status	Date	User	Residue	Shift	Software
Verified	2011-09-22	Dubslow	BBEB3EBF1ECDCF36	27899725	Windows 64-bit,Prime95,v26.6,build 3
Verified	2020-05-12	FlyingEagle	BBEB3EBF1ECDCF36	23125054	Windows 64-bit,Prime95,v29.8,build 3
Verified	2022-06-08	-anonymous-	BBEB3EBF1ECDCF36	34231672	Windows 64-bit,Prime95,v26.6,build 3

History

Date	User	Type	Result
2022-06-08	-anonymous-	C-LL	BBEB3EBF1ECDCF36
2020-05-12	FlyingEagle	C-LL	BBEB3EBF1ECDCF36
2019-06-02	TheJudger	NF	no factor TF: 73-74
2015-12-11	AirSquirrels	NF	no factor TF: 72-73
2015-12-07	-anonymous-	NF	no factor TF: 71-72
2015-06-22	Mark Rose	NF	no factor TF: 70-71
2011-09-22	Dubslow	C-LL	BBEB3EBF1ECDCF36
2009-03-02	ahmerali	NF	no factor TF: 1-70
2009-02-04	ahmerali	NF	no factor TF: 1-70
2009-01-23	helicom	NF-PM1	B1=595000, B2=11156250
2008-11-26	David Barley	NF	no factor TF: 66-67
2008-11-25	David Barley	NF	no factor TF: 65-66
2008-11-25	David Barley	NF	no factor TF: 64-65
2008-09-23	Derek	NF	no factor TF: 1-64
2007-03-20	James Heinrich	NF	no factor TF: 1-63
2003-11-08	-anonymous-	NF	no factor TF: 1-60
2003-08-31	-anonymous-	NF	no factor TF: 1-59
2003-08-25	-anonymous-	NF	no factor TF: 1-59
2002-01-22	-anonymous-	NF	no factor TF: 1-58
2001-04-21	-anonymous-	NF	no factor TF: 1-57
2000-04-19	-anonymous-	NF	no factor TF: 1-56
2000-02-09	-anonymous-	NF	no factor TF: 1-54
2000-01-04	-anonymous-	NF	no factor TF: 1-53
1999-10-15	-anonymous-	NF	no factor TF: 1-53

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