332 226 449 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 2⁸¹

TF target 2⁸¹

P-1

B1 =	3075000
B2 =	29981250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-12-23	Chelle	9E42E276EEFE7126	136564089	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-15	Mark Rose	NF	no factor TF: 80-81
2023-03-15	Mark Rose	NF	no factor TF: 79-80
2022-01-03	Kriesel	CERT	Proof certified good
2021-12-23	Chelle	C-PRP	9E42E276EEFE7126 Proof Certified Good Proof Power: 8
2011-02-11	TheJudger	NF	no factor TF: 78-79
2011-02-11	TheJudger	NF	no factor TF: 77-78
2011-02-11	TheJudger	NF	no factor TF: 76-77
2011-02-11	TheJudger	NF	no factor TF: 75-76
2010-11-23	schreiter	NF-PM1	B1=3075000, B2=29981250
2010-06-17	schreiter	NF	no factor TF: 74-75
2010-06-17	schreiter	NF	no factor TF: 73-74
2010-02-05	Tydus	NF	no factor TF: 72-73
2009-12-31	Team_Inspector	NF	no factor TF: 71-72
2009-12-29	Team_Inspector	NF	no factor TF: 70-71
2009-08-12	Team_Inspector	NF	no factor TF: 69-70
2008-12-27	Team_Inspector	NF	no factor TF: 68-69