103 798 703 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	650000
B2 =	22000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-05-12	Ben Delo	6D4E842C417B090D	40468195	1	3

History

Date	User	Type	Result
2021-05-12	Evil Genius	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-05-12	Ben Delo	C-PRP	6D4E842C417B090D PRP proof power = 8 PRP: Verified Proof certified good
2021-05-10	Kriesel	NF-PM1	B1=650000, B2=22000000
2021-01-24	1997rj7	NF	no factor from 2^75 to 2^76
2021-01-20	lobsterfordinner	NF	no factor from 2^74 to 2^75
2019-09-11	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-09-11	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-01-08	SMoffat	NF	no factor from 2^71 to 2^72
2014-10-23	workerthread	NF	no factor from 2^70 to 2^71
2014-05-08	Smok_bmv	NF	no factor from 2^69 to 2^70
2014-05-08	Smok_bmv	NF	no factor from 2^68 to 2^69
2014-05-08	Smok_bmv	NF	no factor from 2^66 to 2^68
2012-05-01	tsc	NF	no factor from 2^65 to 2^66
2010-08-24	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-17	sasaki3	NF	no factor from 2^63 to 2^64