62 373 551 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 =	595000
B2 =	12197500

Status	Date	User	Residue	Shift
Verified	2014-06-17	curtisc	459003EE8B01A325	37437957
Verified	2022-01-27	Smok_bmv	459003EE8B01A325	56656765

History

Date	User	Type	Result
2022-01-27	Smok_bmv	C-LL	459003EE8B01A325
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^63
2014-06-17	curtisc	C-LL	459003EE8B01A325
2013-08-01	Bdot	NF	no factor from 2^73 to 2^74
2013-04-05	apocalypse	NF-PM1	B1=595000, B2=12197500, E=6
2013-03-30	Bdot	NF	no factor from 2^72 to 2^73
2013-03-30	Bdot	NF	no factor from 2^71 to 2^72
2012-09-03	Bold_Seeker	NF	no factor from 2^70 to 2^71
2011-12-06	Ujjwal Chalise	NF	no factor from 2^69 to 2^70
2009-09-09	-Anonymous-	NF	no factor from 2^68 to 2^69
2009-09-04	mick	NF	no factor from 2^67 to 2^68
2009-08-31	mick	NF	no factor from 2^66 to 2^67
2009-08-29	mick	NF	no factor from 2^65 to 2^66
2009-08-27	zapletalek	NF	no factor from 2^64 to 2^65
2009-01-07	Derek	NF	no factor from 2^63 to 2^64