73 068 439 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
2706068649427583903118720272427115812361	40	131.0	2015-04-09 03:26:55

P-1 factors

Date	Factor	B1	B2
2015-04-09	2706068649427583903118720272427115812361	620000	11315000

History

Date	User	Type	Result
2015-04-09	bam	F-PM1	Factor: 2706068649427583903118720272427115812361 / (P-1, B1=620000, B2=11315000)
2015-04-05	Bdot	NF	no factor from 2^74 to 2^75
2015-03-31	gcardona	NF	no factor from 2^73 to 2^74
2015-03-31	gcardona	NF	no factor from 2^72 to 2^73
2015-03-17	srow7	NF	no factor from 2^71 to 2^72
2013-04-26	vichico	NF	no factor from 2^70 to 2^71
2012-10-16	ANONYMOUS	NF	no factor from 2^69 to 2^70
2010-09-26	fsweb	NF	no factor from 2^68 to 2^69
2010-09-23	fsweb	NF	no factor from 2^67 to 2^68
2010-09-20	SAHS Tech Dept	NF	no factor from 2^66 to 2^67
2010-09-14	xor37h	NF	no factor from 2^65 to 2^66
2010-08-02	xor37h	NF	no factor from 2^64 to 2^65
2008-06-28	George Woltman	NF	no factor to 2^64