102 925 819 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	3000000
B2 =	1404540060

Status	Date	User	Residue	Shift	Software
Verified	2021-01-30	-anonymous-	B532D37C383BC503	4330892	Windows 64-bit,Prime95,v28.10,build 1
Bad	2025-03-29	belezbar	3292810075F9B8AB	90067146	Windows 64-bit,Prime95,v30.19,build 20
Verified	2025-04-18	Jan S.	B532D37C383BC503	17392209	Windows 64-bit,Prime95,v30.19,build 20

History

Date	User	Type	Result
2025-04-18	Jan S.	C-LL	B532D37C383BC503
2025-04-04	Jan S.	NF-PM1	B1=3000000, B2=1404540060
2025-03-29	belezbar	C-LL	3292810075F9B8AB
2022-12-31	Mark Rose	NF-PM1	B1=471000, B2=73634400
2021-01-30	-anonymous-	C-LL	B532D37C383BC503
2020-06-30	Craig Johnson	NF-PM1	B1=925000
2020-05-03	TheJudger	NF	no factor TF: 76-77
2020-04-02	LaurV	NF	no factor TF: 75-76
2020-04-02	LaurV	NF	no factor TF: 74-75
2020-02-13	Niels_Mache_Nextcloud	NF	no factor TF: 72-73
2020-02-13	Niels_Mache_Nextcloud	NF	no factor TF: 73-74
2020-02-05	ViliamF	NF	no factor TF: 72-73
2020-02-05	ViliamF	NF	no factor TF: 73-74
2015-01-05	g0b	NF	no factor TF: 71-72
2014-10-20	PascalBieri	NF	no factor TF: 70-71
2014-06-05	Phil	NF	no factor TF: 69-70
2014-05-25	giorgio	NF	no factor TF: 68-69
2014-05-05	g0b	NF	no factor TF: 67-68
2013-12-22	symallad	NF	no factor TF: 66-67
2012-04-30	Aldo_Grid	NF	no factor TF: 65-66
2010-08-26	carlos56	NF	no factor TF: 64-65
2010-05-05	1997rj7	NF	no factor TF: 63-64

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