123 064 913 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1067000
B2 =	1482892950

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-07-06	Poao	D62250401C28EC51	33884353	1	3

History

Date	User	Type	Result
2024-07-06	ashmitha	CERT	PRP Certification CERT proof power = 10 Proof certified good
2024-07-06	Poao	C-PRP	D62250401C28EC51 PRP proof power = 10 PRP: Verified Proof certified good
2024-04-23	Luke Durant	NF-PM1	B1=1067000, B2=1482892950
2022-04-03	TheJudger	NF	no factor from 2^76 to 2^77
2022-04-03	TheJudger	NF	no factor from 2^75 to 2^76
2022-03-04	RichD0	NF	no factor from 2^74 to 2^75
2019-09-23	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-09-23	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-09-24	ANONYMOUS	NF	no factor from 2^71 to 2^72
2015-09-21	SourceBinary.com	NF	no factor from 2^70 to 2^71
2015-06-06	Judge Hale	NF	no factor from 2^69 to 2^70
2015-06-06	Judge Hale	NF	no factor from 2^68 to 2^69
2015-06-06	Judge Hale	NF	no factor from 2^67 to 2^68
2014-11-21	sasaki	NF	no factor from 2^66 to 2^67
2012-09-01	Richard	NF	no factor from 2^65 to 2^66
2010-10-25	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-05-21	sasaki3	NF	no factor from 2^63 to 2^64