332 215 021 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 =	3000000
B2 =	79500000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2024-11-23	Priyabrata Dash	621FAD7DDC7F71DE	146910626	1	3

History

Date	User	Type	Result
2024-12-01	Kriesel	CERT	Proof certified good
2024-11-23	Priyabrata Dash	C-PRP	Proof Certified Good Proof Power: 7
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-10-14	Albrecht Heeffer	NF	no factor TF: 80-81
2020-10-14	Albrecht Heeffer	NF	no factor TF: 79-80
2015-06-22	aurashift	NF-PM1	B1=3000000, B2=79500000, E=12
2011-05-07	TheJudger	NF	no factor TF: 78-79
2011-05-07	TheJudger	NF	no factor TF: 77-78
2011-05-07	TheJudger	NF	no factor TF: 76-77
2011-05-07	TheJudger	NF	no factor TF: 75-76
2010-03-14	Peter_Simon	NF	no factor TF: 74-75
2010-03-10	Peter_Simon	NF	no factor TF: 73-74
2010-03-07	Team_Inspector	NF	no factor TF: 72-73
2009-11-16	Team_Inspector	NF	no factor TF: 71-72
2009-10-22	Team_Inspector	NF	no factor TF: 70-71
2009-10-22	Team_Inspector	NF	no factor TF: 69-70
2009-01-15	Team_Inspector	NF	no factor TF: 68-69