71 730 023 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	2017-04-03	Shnobel	58F3D78D2E48EE__	45080094

History

Date	User	Type	Result
2023-01-22	tottenhoff	NF	no factor from 2^75 to 2^76
2017-04-03	Shnobel	C-LL	58F3D78D2E48EE__
2016-08-07	-Anonymous-	NF	no factor from 2^74 to 2^75
2015-04-05	TheJudger	NF-PM1	B1=665000, B2=13965000, E=12
2015-03-23	chalsall	NF	no factor from 2^73 to 2^74
2015-03-16	Matthias Wurtinger	NF	no factor from 2^72 to 2^73
2015-02-10	srow7	NF	no factor from 2^71 to 2^72
2013-04-12	apocalypse	NF	no factor from 2^70 to 2^71
2013-04-12	apocalypse	NF	no factor from 2^69 to 2^70
2010-05-13	Hatch	NF	no factor from 2^68 to 2^69
2010-05-10	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-05-03	Geoff Wing	NF	no factor from 2^66 to 2^67
2010-05-01	Bumblebee	NF	no factor from 2^65 to 2^66
2010-04-26	GrunwalderGIMP	NF	no factor from 2^64 to 2^65
2008-09-29	-Anonymous-	NF	no factor to 2^64