70 739 209 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 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	645000
B2 =	13383750

Status	Date	User	Residue	Shift
Unverified	2016-12-18	basey	CEB63F67F0255C__	54800548

History

Date	User	Type	Result
2016-12-18	basey	C-LL	CEB63F67F0255C__
2016-05-25	-Anonymous-	NF	no factor from 2^74 to 2^75
2014-12-23	Nesowa	NF-PM1	B1=645000, B2=13383750, E=12
2014-10-14	Jerry Hallett	NF	no factor from 2^73 to 2^74
2014-10-14	Jerry Hallett	NF	no factor from 2^72 to 2^73
2014-10-14	Jerry Hallett	NF	no factor from 2^71 to 2^72
2014-04-19	HBendtz	NF	no factor from 2^70 to 2^71
2012-05-02	-Anonymous-	NF	no factor from 2^69 to 2^70
2010-03-06	Sturle Sunde	NF	no factor from 2^68 to 2^69
2010-03-04	Sturle Sunde	NF	no factor from 2^67 to 2^68
2010-03-02	Sturle Sunde	NF	no factor from 2^66 to 2^67
2010-02-28	lindee	NF	no factor from 2^65 to 2^66
2010-02-27	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-11-24	George Woltman	NF	no factor to 2^64
2008-11-22	Wojciech Florek	NF	no factor to 2^64
2008-11-22	-Anonymous-	NF	no factor to 2^64