62 092 859 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 2⁷⁴

P-1

B1 =	625000
B2 =	13750000

Status	Date	User	Residue	Shift
Verified	2014-06-12	curtisc	3B65E4E6DC017587	17529778
Verified	2022-07-28	BobD	3B65E4E6DC017587	36559820

History

Date	User	Type	Result
2022-07-28	BobD	C-LL	3B65E4E6DC017587
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^63
2014-06-12	curtisc	C-LL	3B65E4E6DC017587
2013-06-03	Juergen Kampmeier	NF	no factor from 2^73 to 2^74
2013-03-14	kdgehman	NF-PM1	B1=625000, B2=13750000, E=6
2013-03-02	RichD0	NF	no factor from 2^72 to 2^73
2013-02-24	bcp19	NF	no factor from 2^71 to 2^72
2013-02-16	Xyzzy	NF	no factor from 2^70 to 2^71
2011-12-03	hansst	NF	no factor from 2^69 to 2^70
2010-02-25	HowardT	NF	no factor from 2^68 to 2^69
2009-12-20	arnaud	NF	no factor from 2^67 to 2^68
2009-08-16	PrimeCruncher	NF	no factor from 2^66 to 2^67
2009-08-14	-Anonymous-	NF	no factor from 2^65 to 2^66
2009-08-12	-Anonymous-	NF	no factor from 2^64 to 2^65
2008-12-28	Derek	NF	no factor from 2^63 to 2^64