64 203 229 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1575354354539556339164152433	28	90.3	2013-06-15 21:28:28

P-1 factors

Date	Factor	B1	B2
2013-06-15	1575354354539556339164152433	575000	10350000

History

Date	User	Type	Result
2022-03-30	LordJulius	NF	no factor from 2^60 to 2^63
2013-06-15	Jwb52z	F-PM1	Factor: 1575354354539556339164152433
2013-04-27	Jerry Hallett	NF	no factor from 2^73 to 2^74
2013-04-27	Jerry Hallett	NF	no factor from 2^72 to 2^73
2013-04-27	Jerry Hallett	NF	no factor from 2^71 to 2^72
2013-04-27	Jerry Hallett	NF	no factor from 2^70 to 2^71
2012-05-17	omiXorp	NF	no factor from 2^69 to 2^70
2009-10-09	David Hruska	NF	no factor from 2^68 to 2^69
2009-10-05	André Jordi	NF	no factor from 2^67 to 2^68
2009-10-04	Sturle Sunde	NF	no factor from 2^66 to 2^67
2009-10-03	-Anonymous-	NF	no factor from 2^65 to 2^66
2009-10-03	unconnected	NF	no factor from 2^64 to 2^65
2009-03-09	Sturle Sunde	NF	no factor from 2^63 to 2^64