62 419 969 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 =	555000
B2 =	10822500

Status	Date	User	Residue	Shift
Unverified	2014-01-28	zulian	3FD68F5F0A51D0__	47952223

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-12-22	adamgm	018D875E0E566CA8	0	1	3
Verified	2022-01-03	Kriesel	018D875E0E566CA8	59011381	1	3
Verified	2022-01-04	_p95holder_	018D875E0E566CA8	54698035	1	3

History

Date	User	Type	Result
2022-01-04	_p95holder_	C-PRP	018D875E0E566CA8 PRP: Verified PRP without proof (not generated)
2022-01-03	hordkhen	CERT	PRP Certification CERT proof power = 9 Proof certified good
2022-01-03	Kriesel	C-PRP	018D875E0E566CA8 PRP proof power = 9 PRP: Verified Proof certified good
2021-12-22	adamgm	C-PRP	018D875E0E566CA8 PRP: Verified PRP without proof (not generated)
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^63
2014-01-28	zulian	C-LL	3FD68F5F0A51D0__
2013-06-04	RichD0	NF-PM1	B1=555000, B2=10822500, E=6
2013-06-01	Tim Sorbera	NF	no factor from 2^73 to 2^74
2013-03-16	GrunwalderGIMP	NF	no factor from 2^72 to 2^73
2013-03-16	GrunwalderGIMP	NF	no factor from 2^71 to 2^72
2012-09-04	Bold_Seeker	NF	no factor from 2^70 to 2^71
2011-12-04	GrunwalderGIMP	NF	no factor from 2^69 to 2^70
2010-04-25	oodaira	NF	no factor from 2^68 to 2^69
2010-04-24	GrunwalderGIMP	NF	no factor from 2^67 to 2^68
2010-04-21	ANONYMOUS	NF	no factor from 2^66 to 2^67
2010-04-12	Dk Systems	NF	no factor from 2^65 to 2^66
2009-02-17	ANONYMOUS	NF	no factor from 2^64 to 2^65
2008-12-20	Derek	NF	no factor from 2^63 to 2^64