59 250 391 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 2⁷⁴

TF target 2⁷³

P-1

B1 =	555000
B2 =	10822500

Status	Date	User	Residue	Shift
Verified	2013-07-05	curtisc	8FEF029A606D2E02	3052880
Verified	2021-05-18	Smok_bmv	8FEF029A606D2E02	13816771

History

Date	User	Type	Result
2021-05-18	Smok_bmv	C-LL	8FEF029A606D2E02
2019-01-03	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^63
2013-07-05	curtisc	C-LL	8FEF029A606D2E02
2012-11-29	Nesowa	NF-PM1	B1=555000, B2=10822500
2012-10-15	BigBrother	NF	no factor from 2^72 to 2^73
2012-07-17	Xyzzy	NF	no factor from 2^71 to 2^72
2012-05-03	Xyzzy	NF	no factor from 2^70 to 2^71
2011-07-13	Xyzzy	NF	no factor from 2^69 to 2^70
2009-06-24	bam	NF	no factor from 2^68 to 2^69
2009-03-19	Sturle Sunde	NF	no factor from 2^67 to 2^68
2009-03-18	Sturle Sunde	NF	no factor from 2^66 to 2^67
2009-03-17	Sturle Sunde	NF	no factor from 2^65 to 2^66
2008-11-13	tri.Koukku	NF	no factor from 2^64 to 2^65
2008-05-16	monst	NF	no factor from 2^63 to 2^64