69 686 369 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
1642721477054315079203900277066699679	37	120.3	2014-04-19 07:57:18

P-1 factors

Date	Factor	B1	B2
2014-04-19	1642721477054315079203900277066699679	615000	10455000

History

Date	User	Type	Result
2022-05-21	LordJulius	NF	no factor from 2^62 to 2^65
2014-04-19	bam	F-PM1	Factor: 1642721477054315079203900277066699679
2014-04-07	RichD0	NF	no factor from 2^73 to 2^74
2014-04-06	gcardona	NF	no factor from 2^72 to 2^73
2014-04-06	gcardona	NF	no factor from 2^71 to 2^72
2013-05-19	JoDu	NF	no factor from 2^70 to 2^71
2012-03-24	-Anonymous-	NF	no factor from 2^69 to 2^70
2010-03-12	andrea.biancalana	NF	no factor from 2^68 to 2^69
2010-03-02	andrea.biancalana	NF	no factor from 2^67 to 2^68
2010-02-24	jomateix	NF	no factor from 2^66 to 2^67
2010-02-23	Net_Force	NF	no factor from 2^65 to 2^66