114 998 131 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	508000
B2 =	19157000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-11-05	RadosHordosCZ	D9C7DCE253A68CAE	99216336	1	3

History

Date	User	Type	Result
2022-11-06	mikeward	CERT	Proof certified good
2022-11-05	RadosHordosCZ	C-PRP	D9C7DCE253A68CAE Proof Certified Good Proof Power: 9
2022-05-06	Ryan Propper	NF-PM1	B1=508000, B2=19157000
2021-07-08	vasya_nyasha	NF	no factor TF: 76-77
2020-10-10	Kriesel	NF	no factor TF: 75-76
2020-10-10	Kriesel	NF	no factor TF: 74-75
2020-05-04	Greg Hogan	NF	no factor TF: 73-74
2020-04-24	SRBase	NF	no factor TF: 72-73
2018-03-28	el grocco	NF	no factor TF: 71-72
2015-05-28	Nian	NF	no factor TF: 70-71
2015-03-24	arnaud	NF	no factor TF: 69-70
2015-03-09	Xebecer	NF	no factor TF: 68-69
2015-02-20	Brandon Vincent	NF	no factor TF: 67-68
2014-11-28	GrunwalderGIMP	NF	no factor TF: 66-67
2012-06-17	sasaki3	NF	no factor TF: 65-66
2010-10-04	sasaki3	NF	no factor TF: 64-65
2010-05-07	w00dy	NF	no factor TF: 63-64