112 828 867 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 =	614000
B2 =	44684010

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2023-04-30	RadosHordosCZ	88AC06C67E1CE1C2	48402010	1	3

History

Date	User	Type	Result
2023-04-30	curtisc	CERT	Proof certified good
2023-04-30	RadosHordosCZ	C-PRP	88AC06C67E1CE1C2 Proof Certified Good Proof Power: 10
2022-03-28	JacobZ	NF-PM1	B1=614000, B2=44684010
2020-12-30	arpcar	NF	no factor TF: 76-77
2020-12-01	arpcar	NF	no factor TF: 75-76
2020-11-26	arpcar	NF	no factor TF: 74-75
2020-08-09	ViliamF	NF	no factor TF: 73-74
2015-02-17	Fredrik	NF	no factor TF: 72-73
2015-02-17	Fredrik	NF	no factor TF: 71-72
2015-02-17	Fredrik	NF	no factor TF: 70-71
2015-02-17	Fredrik	NF	no factor TF: 69-70
2015-02-17	Fredrik	NF	no factor TF: 68-69
2015-02-17	Fredrik	NF	no factor TF: 67-68
2013-10-12	-anonymous-	NF	no factor TF: 66-67
2012-06-02	subgenius	NF	no factor TF: 65-66
2010-09-30	-anonymous-	NF	no factor TF: 64-65
2010-05-05	Torchwood Institute	NF	no factor TF: 63-64