78 106 811 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	680000
B2 =	13770000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-02-10	Mihai Preda	F3E349051DEF15A5	63330775	1	3
Verified	PRP without proof (not generated)	2019-01-23	ATH	F3E349051DEF15A5	32304445	1	3

History

Date	User	Type	Result
2024-05-21	Sid & Andy	NF	no factor TF: 75-76
2019-01-23	ATH	C-PRP	F3E349051DEF15A5
2018-02-10	Mihai Preda	C-PRP	F3E349051DEF15A5
2016-04-04	Mark Rose	NF	no factor TF: 62-64
2016-03-13	TheJudger	NF-PM1	B1=680000, B2=13770000, E=12
2015-12-27	RichD0	NF	no factor TF: 72-75
2014-02-01	snme2pm1	NF	no factor TF: 71-72
2014-02-01	snme2pm1	NF	no factor TF: 70-71
2013-06-26	-anonymous-	NF	no factor TF: 69-70
2013-04-06	Clown_Royal	NF	no factor TF: 68-69
2012-04-28	Aldo_Grid	NF	no factor TF: 67-68
2011-05-07	Carsten Kossendey	NF	no factor TF: 65-67
2010-12-20	S00030	NF	no factor TF: 64-65
2004-03-16	AxelFox	NF	no factor TF: 1-62