102 809 503 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	855000
B2 =	17527500

Status	Date	User	Residue	Shift
Unverified	2021-03-16	AUM - Kuwait	A5F59B056FB59E__	47543268

History

Date	User	Type	Result
2021-03-16	AUM - Kuwait	C-LL	A5F59B056FB59E__
2021-03-14	AUM - Kuwait	NF-PM1	B1=855000, B2=17527500, E=6
2020-10-24	ktony	NF	no factor from 2^75 to 2^76
2020-10-23	ktony	NF	no factor from 2^74 to 2^75
2020-02-07	srow7	NF	no factor from 2^73 to 2^74
2020-02-07	srow7	NF	no factor from 2^72 to 2^73
2017-11-09	el grocco	NF	no factor from 2^71 to 2^72
2015-01-09	shauge	NF	no factor from 2^70 to 2^71
2015-01-09	shauge	NF	no factor from 2^69 to 2^70
2014-12-26	SMoffat	NF	no factor from 2^68 to 2^69
2014-12-20	SMoffat	NF	no factor from 2^67 to 2^68
2013-09-05	JoDu	NF	no factor from 2^66 to 2^67
2012-04-25	Mr-Plonk	NF	no factor from 2^65 to 2^66
2010-08-20	Ali	NF	no factor from 2^64 to 2^65
2010-05-08	1997rj7	NF	no factor from 2^63 to 2^64