124 817 431 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1013000
B2 =	788507940

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-12-15	MadPoo	3A5B2BED0FFE6F39	0	1	3

History

Date	User	Type	Result
2024-12-15	Jonathan Webb	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-12-15	MadPoo	C-PRP	3A5B2BED0FFE6F39 PRP proof power = 8 PRP: Verified Proof certified good
2024-12-14	MadPoo	NF-PM1	B1=466000, B2=61547850
2024-12-07	mewturn	NF-PM1	B1=1013000, B2=788507940
2024-05-10	Naegi Makoto	NF	no factor from 2^70 to 2^71
2024-02-21	ignis2196	NF-PM1	B1=716000
2022-07-10	TheJudger	NF	no factor from 2^76 to 2^77
2022-07-10	TheJudger	NF	no factor from 2^75 to 2^76
2022-07-10	TheJudger	NF	no factor from 2^74 to 2^75
2021-07-08	SRBase	NF	no factor from 2^73 to 2^74
2015-10-21	taffa	NF	no factor from 2^72 to 2^73
2015-10-21	taffa	NF	no factor from 2^71 to 2^72
2015-10-20	Josh Famestad	NF	no factor from 2^70 to 2^71
2015-07-01	Judge Hale	NF	no factor from 2^69 to 2^70
2015-07-01	Judge Hale	NF	no factor from 2^68 to 2^69
2015-07-01	Judge Hale	NF	no factor from 2^67 to 2^68
2015-01-08	c10ck3r	NF	no factor from 2^66 to 2^67
2012-09-06	subgenius	NF	no factor from 2^65 to 2^66
2010-10-31	Richard	NF	no factor from 2^64 to 2^65
2010-05-24	subgenius	NF	no factor from 2^63 to 2^64

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