332 332 999 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)	2019-10-21	tServo	B98B2334EB3557__	0	4	3

History

Date	User	Type	Result
2024-02-23	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-27	Mark Rose	NF-PM1	B1=1565000, B2=354419940
2023-01-31	Mark Rose	NF	no factor TF: 80-81
2023-01-31	Mark Rose	NF	no factor TF: 79-80
2022-09-09	Runtime Error	NF	no factor TF: 78-79
2021-05-26	Jon Pace	NF	no factor TF: 77-78
2020-07-31	el grocco	NF	no factor TF: 76-77
2019-10-21	tServo	C-PRP	B98B2334EB3557__
2016-04-06	Team_Inspector	NF	no factor TF: 75-76
2013-12-04	Team_Inspector	NF	no factor TF: 74-75
2013-12-02	Team_Inspector	NF	no factor TF: 73-74
2013-01-19	LaurV	NF	no factor TF: 72-73
2012-08-12	Team_Inspector	NF	no factor TF: 71-72
2011-04-17	Grant McCracken	NF	no factor TF: 70-71
2011-01-03	Sunfish	NF	no factor TF: 69-70
2009-12-09	Grant McCracken	NF	no factor TF: 68-69