332 372 779 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	1565000
B2 =	354419940

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-05-29	Xebecer	1E14DF701786A1__	0	4	3

History

Date	User	Type	Result
2024-05-07	Grant McCracken	NF	no factor TF: 70-71
2024-05-07	Grant McCracken	NF	no factor TF: 69-70
2024-05-07	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-05-08	Mark Rose	NF-PM1	B1=1565000, B2=354419940
2023-02-16	Mark Rose	NF	no factor TF: 80-81
2023-02-16	Mark Rose	NF	no factor TF: 79-80
2022-12-26	Naegi Makoto	NF	no factor TF: 78-79
2021-06-16	Jon Pace	NF	no factor TF: 77-78
2020-08-02	el grocco	NF	no factor TF: 76-77
2019-05-29	Xebecer	C-PRP	1E14DF701786A1__
2015-01-04	Spiros Mitropoylos	NF	no factor TF: 75-76
2014-12-22	Spiros Mitropoylos	NF	no factor TF: 74-75
2014-12-15	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-22	LaurV	NF	no factor TF: 72-73
2012-11-28	Team_Inspector	NF	no factor TF: 71-72
2011-02-05	Grant McCracken	NF	no factor TF: 70-71
2010-08-30	Grant McCracken	NF	no factor TF: 69-70
2010-02-25	Grant McCracken	NF	no factor TF: 68-69