112 881 019 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 =	900000
B2 =	32000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-06-29	mikeblas	D079F847E2DF194B	75104376	1	3

History

Date	User	Type	Result
2023-06-29	Peter Mayes	CERT	Proof certified good
2023-06-29	mikeblas	C-PRP	D079F847E2DF194B Proof Certified Good Proof Power: 8
2022-04-04	Teal Dulcet	NF-PM1	B1=900000, B2=32000000
2020-12-18	arpcar	NF	no factor TF: 76-77
2020-12-05	MannImMond	NF	no factor TF: 75-76
2020-11-25	arpcar	NF	no factor TF: 74-75
2020-07-23	tsc	NF	no factor TF: 73-74
2020-04-21	SRBase	NF	no factor TF: 72-73
2013-10-14	processinfo	NF	no factor TF: 71-72
2013-10-14	processinfo	NF	no factor TF: 70-71
2013-10-14	processinfo	NF	no factor TF: 69-70
2013-10-14	processinfo	NF	no factor TF: 68-69
2013-10-14	processinfo	NF	no factor TF: 66-68
2012-06-14	Richard	NF	no factor TF: 65-66
2010-09-27	Torchwood Institute	NF	no factor TF: 64-65
2010-05-05	Torchwood Institute	NF	no factor TF: 63-64