101 081 179 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 =	1000000
B2 =	30000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-01-26	Ben Delo	07478DB974DC2B6B	2737705	1	3

History

Date	User	Type	Result
2021-01-27	Ben Delo	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-01-26	Ben Delo	C-PRP	07478DB974DC2B6B PRP proof power = 8 PRP: Verified Proof certified good
2021-01-25	Kriesel	NF-PM1	B1=1000000, B2=30000000
2020-08-13	RichD0	NF	no factor from 2^75 to 2^76
2020-08-08	RichD0	NF	no factor from 2^74 to 2^75
2020-03-31	bayanne	NF	no factor from 2^73 to 2^74
2020-03-15	el grocco	NF	no factor from 2^72 to 2^73
2014-12-09	PascalBieri	NF	no factor from 2^71 to 2^72
2014-06-07	CSLatDD	NF	no factor from 2^70 to 2^71
2014-06-02	CSLatDD	NF	no factor from 2^69 to 2^70
2014-03-28	Andreas_Truetsch	NF	no factor from 2^68 to 2^69
2013-08-28	cosmicsm	NF	no factor from 2^67 to 2^68
2013-08-26	processinfo	NF	no factor from 2^66 to 2^67
2012-04-17	WileECoyote	NF	no factor from 2^65 to 2^66
2010-08-26	Richard	NF	no factor from 2^64 to 2^65
2010-02-20	1997rj7	NF	no factor from 2^63 to 2^64