71 957 269 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁶

TF target 2⁷⁴

P-1

B1 =	665000
B2 =	13965000

Status	Date	User	Residue	Shift
Unverified	2017-05-02	Shnobel	AE4995DC957A2A__	57361285

History

Date	User	Type	Result
2022-12-27	tottenhoff	NF	no factor from 2^75 to 2^76
2017-05-02	Shnobel	C-LL	AE4995DC957A2A__
2016-08-10	AirSquirrels	NF	no factor from 2^74 to 2^75
2015-02-14	Reboot It	NF-PM1	B1=665000, B2=13965000, E=6
2014-06-26	brilong	NF	no factor from 2^73 to 2^74
2014-06-10	Axelsson	NF	no factor from 2^72 to 2^73
2014-06-10	Axelsson	NF	no factor from 2^71 to 2^72
2014-05-29	Architects Cubed	NF	no factor from 2^70 to 2^71
2012-08-19	ANONYMOUS	NF	no factor to 2^70
2010-05-17	-Anonymous-	NF	no factor from 2^68 to 2^69
2010-05-15	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-05-15	mgdavilaINE	NF	no factor from 2^66 to 2^67
2010-05-09	symallad	NF	no factor from 2^65 to 2^66
2010-05-03	muchomas	NF	no factor from 2^64 to 2^65
2008-10-20	-Anonymous-	NF	no factor to 2^64