117 415 049 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	1200000
B2 =	328397160

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2023-06-26	RadosHordosCZ	411C63A3715AD109	74521270	1	3

History

Date	User	Type	Result
2023-07-01	Richard Thomas	CERT	Proof certified good
2023-06-26	RadosHordosCZ	C-PRP	411C63A3715AD109 Proof Certified Good Proof Power: 10
2023-03-25	JacobZ	NF-PM1	B1=1200000, B2=328397160
2022-08-08	jwnutter	NF	no factor TF: 77-78
2022-05-08	TheJudger	NF	no factor TF: 76-77
2021-01-31	jwnutter	NF	no factor TF: 75-76
2021-01-31	jwnutter	NF	no factor TF: 74-75
2020-01-26	Niels_Mache_Nextcloud	NF	no factor TF: 72-73
2020-01-26	Niels_Mache_Nextcloud	NF	no factor TF: 73-74
2015-10-06	SMoffat	NF	no factor TF: 71-72
2015-09-24	SMoffat	NF	no factor TF: 70-71
2015-09-12	SMoffat	NF	no factor TF: 69-70
2015-09-06	ANONYMOUS	NF	no factor TF: 68-69
2015-09-04	el grocco	NF	no factor TF: 67-68
2014-12-09	tsc	NF	no factor TF: 66-67
2012-07-06	subgenius	NF	no factor TF: 65-66
2010-10-11	Charles A. Morris	NF	no factor TF: 64-65
2010-05-17	Richard	NF	no factor TF: 63-64